P1d真FY0001415311http://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMemberhttp://fasb.org/us-gaap/2024#RelatedPartyMember这些业务包括ProShares Short Euro ETF和ProShares UltraShort Australian Dollar ETF截至2022年5月12日(清算日期)的活动。请参阅财务报表附注的注1和注8。请参阅财务报表附注的注释8。见本财务报表附注1。由于创设和赎回单位的时间与期间资产净值的波动有关,因此在整个期间显示的已发行股份的金额可能与期间损益合计的变化不一致。市值在适用的一级上市交易所收盘时确定,这可能晚于计算基金资产净值时。如果不包括非经常性费用和开支、经纪佣金和期货账户费用,费用比率将分别为0.95%、0.95%、0.95%、0.95%、0.95%和0.95%。如果不包括非经常性费用和开支、经纪佣金和期货账户费用,费用比率将分别为0.95%、0.95%、0.95%、0.85%和0.85%。如果不包括非经常性费用和支出、经纪佣金和期货账户费用,费用比率将分别为0.95%、0.95%、0.85%和0.85%。如果不包括非经常性费用和开支、经纪佣金和期货账户手续费,费用比率将分别为0.95%、0.95%、0.95%和0.95%。包括投资明细表中报告的期货合同的累计增值(折旧)。在未平仓期货的应收/应付财务状况表中只报告当日的变动保证金。全部或部分作为外币远期合约抵押品的金额。显示的汇率代表购买时的折扣率。虽然在计算最终资产净值后,基金的股票可能会继续在二级市场交易,但这些时间代表著在截至2023年12月31日的12个月内进行创设或赎回单位交易的最后机会。反映了截至2023年12月31日支付给交易对手或从交易对手收到的掉期协定名义金额的浮动融资利率,不包括任何佣金。总回报掉期协定应在终止/到期时支付。本协定的持仓和交易对手为截至2023年12月31日。基金不断评估不同交易对手的交易,交易对手可能会发生变化。可以随时添加新的交易对手。对于掉期协定,正数代表对基准指数的“多头”敞口。负值代表对基准指数的“做空”敞口。本协定的持仓和交易对手为截至2022年12月31日。基金不断评估不同交易对手的交易,交易对手可能会发生变化。可以随时添加新的交易对手。对保荐人的报表进行了调整,对期货合约与经纪商的单独现金结存金额进行了重新分类,包括未平仓期货合约的应收账款和未平仓期货合约的应付现金,以更准确地反映账户结存的临时时间安排。这些调整对基金并不重要,因为它们不影响股东权益或每股资产净值。有关更多资讯,请参阅本修订申请开头的说明性说明。反映了截至2022年12月31日支付给交易对手或从交易对手收到的掉期协定名义金额的浮动融资利率,不包括任何佣金。总回报掉期协定应在终止/到期时支付。全部或部分质押作为互换协定抵押品的金额。 0001415311 2023-01-01 2023-12-31 0001415311 2022-01-01 2022-12-31 0001415311 2021-01-01 2021-12-31 0001415311 2023-12-31 0001415311 2022-12-31 0001415311 2024-02-22 0001415311 2024-03-30 2024-03-30 0001415311 2021-12-31 0001415311 2020-12-31 0001415311 CK0001415311:ProsharesUltraShortEuroMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProssharesUltraShortYenMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraSilverMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProssharesUltraGold会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:花旗银行NaMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:花旗银行NaMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:花旗银行NaMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:SocieteGeneraleSaMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:花旗银行NaMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:花旗银行NaMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:LongMember ck 0001415311:YenContractMember ck 0001415311:ProssharesUltraShortYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember us-gaap:ForeignExchange ForwardMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:ShortMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:YenContractMember us-gaap:LongMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:UbsAgMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:GoldmanSachsMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:花旗银行NaMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:UbsAgMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:GoldmanSachsMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:花旗银行NaMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 ck 0001415311:花旗银行NaMember ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 ck 0001415311:GoldmanSachsMember ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 ck 0001415311:MorganStanley AndCoInternationalPlcMember ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 ck 0001415311:UbsAgMember ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:SilverSubindexMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:花旗银行NaMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:GoldmanSachsMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:BloombergMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:花旗银行NaMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:BloombergMember 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:GoldmanSachsMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:BloombergMember 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortGoldMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:未来会员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:未来会员 2022-12-31 0001415311 us-gaap:交换会员 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单三点八零七二一月三两千二十三成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 ck 0001415311:美国财政部BillsFourPointZero Three七人二月七万两千二十三人 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单四点TwoSixEightEightEurageDue 2月TwentyThree两千和TwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergCrudeOilMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraShortEuroMember Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-12-31 0001415311 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember 2022-12-31 0001415311 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-12-31 0001415311 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember 2022-12-31 0001415311 CK0001415311:ProsharesUltraShortYenMember Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesVixMidTermFuturesEtfMember 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2022-12-31 0001415311 ck 0001415311:美国财政帐单四点TwoFiveEightJournesTwoThree Member us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:FairValueInputsLevel 1成员 us-gaap:USTR保证和政府短期债务证券成员 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 us-gaap:FairValueInputsLevel 2成员 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProssharesUltraShortYenMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProssharesUltraShortYenMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:FairValueInputsLevel 1成员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:FairValueInputsLevel 2成员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraShortSilverMember 2022-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 2成员 us-gaap:交换会员 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:USTR保证和政府短期债务证券成员 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:USTR保证和政府短期债务证券成员 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2022-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraSilverMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraSilverMember 2022-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraEuroMember 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProssharesUltraGold会员 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProssharesUltraGold会员 2022-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 ck 0001415311:ProsaresUltraShortSilverMember 2022-12-31 0001415311 us-gaap:ShortMember ck 0001415311:Silver FuturesComexExpiresMarch TwothousandTwentyThree Member us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:ShortMember ck 0001415311:GoldFuturesComexExpires 2月TwothousandTwentyThree成员 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember 2022-12-31 0001415311 ck 0001415311:WtiCrude Oil Nymex过期十二月TwothousandTwentyThree成员 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2022-12-31 0001415311 us-gaap:ShortMember ck 0001415311:WtiCrude Oil Nymex过期六月TwothousandTwentyThree成员 us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember ck 0001415311:WtiCrude Oil Nymex ExpiresMarch TwothousandTwentyThree Member 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:ShortMember ck 0001415311:NaturalGasNymex ExpiresMarch TwothousandTwentyThree Member 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember ck 0001415311:VixFuturesCboeExpires1月两千人和TwentyThree成员 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember ck 0001415311:VixFuturesCboeExpires2月TwothousandTwentyThree Member 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember ck 0001415311:VolatilityIndexFutureMember ck 0001415311:应收OpenFuturesContractsMember 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:非指定成员 us-gaap:EntityContractMember 2022-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 ck 0001415311:ProssharesUltraShortYenMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 ck 0001415311:ProsaresUltraEuroMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:ProsaresUltraYenMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 2022-12-31 0001415311 ck 0001415311:未实现外币升值远期合同成员 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember ck 0001415311:PayableOnOpenFuturesContractsMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember ck 0001415311:PayableOnOpenFuturesContractsMember 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-12-31 0001415311 us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProssharesUltraShortGoldMember 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraShortSilverMember 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProsaresUltraYenMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProsaresUltraEuroMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProssharesUltraShortYenMember us-gaap:非指定成员 2022-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember ck 0001415311:PayableOnOpenFuturesContractsMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:WtiCrude Oil Nymex ExpiresMarch TwothousandTwentyThree Member 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:WtiCrude Oil Nymex过期六月TwothousandTwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:WtiCrude Oil Nymex过期十二月TwothousandTwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 us-gaap:LongMember ck 0001415311:GoldFuturesComexExpires2月TwothousandTwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:NaturalGasNymex ExpiresMarch TwothousandTwentyThree Member 2022-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpiresFebruaryTwothousandTwentyTwoMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires1月两千人和TwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:Silver FuturesComexExpiresMarch TwothousandTwentyThree Member 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesjulytwousandtwentyththree成员 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesjunetwousandtwentthree成员 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesmaytwentthree成员 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesapriltwousandtwentythree成员 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires2月TwothousandTwentyThree Member 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires1月两千人和TwentyThree成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:未来会员 us-gaap:LongMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 2022-12-31 0001415311 us-gaap:LongMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 2022-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 2022-12-31 0001415311 us-gaap:未来会员 srt:RestatementAdjustmentMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:场景先前报导成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 srt:场景先前报导成员 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:未来会员 2022-12-31 0001415311 srt:场景先前报导成员 us-gaap:未来会员 2022-12-31 0001415311 srt:RestatementAdjustmentMember srt:场景先前报导成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember srt:场景先前报导成员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2022-12-31 0001415311 srt:场景先前报导成员 srt:RestatementAdjustmentMember 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-12-31 0001415311 us-gaap:交换会员 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember us-gaap:ForeignExchange ForwardMember 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:花旗银行NaMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:花旗银行NaMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:花旗银行NaMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:花旗银行NaMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:SocieteGeneraleSaMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:花旗银行NaMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember 2023-12-31 0001415311 ck 0001415311:YenContractMember us-gaap:LongMember 2023-12-31 0001415311 ck 0001415311:UbsAgMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember 2023-12-31 0001415311 us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember 2023-12-31 0001415311 ck 0001415311:EuroContractMember us-gaap:LongMember 2023-12-31 0001415311 ck 0001415311:UbsAgMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember 2023-12-31 0001415311 us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 ck 0001415311:UbsAgMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 ck 0001415311:UbsAgMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember 2023-12-31 0001415311 us-gaap:LongMember us-gaap:ForeignExchange ForwardMember us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:EuroContractMember 2023-12-31 0001415311 us-gaap:ShortMember us-gaap:LongMember ck 0001415311:YenContractMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:ShortMember ck 0001415311:YenContractMember ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:ShortMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember us-gaap:LongMember 2023-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember 2023-12-31 0001415311 ck 0001415311:花旗银行NaMember us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldSubindex会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:UbsAgMember us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember ck 0001415311:GoldmanSachsMember ck 0001415311:BloombergMember 2023-12-31 0001415311 ck 0001415311:SilverSubindexMember ck 0001415311:花旗银行NaMember ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:UbsAgMember ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:GoldmanSachsMember ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:UbsAgMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:花旗银行NaMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:GoldmanSachsMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:花旗银行NaMember ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:GoldmanSachsMember ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:UbsAgMember ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:SocieteGeneraleSaMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:UbsAgMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:花旗银行NaMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:GoldmanSachsMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:未来会员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 us-gaap:未来会员 2023-12-31 0001415311 us-gaap:交换会员 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:美国财政部帐单FivePointFourFourFourFourFourFourFourth TwentyFourth成员 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraBloombergCrudeOilMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraSilverMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesVixShortTermFuturesEtfMember 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 ck 0001415311:美国财政部帐单FivePointFourFourFourFourFourFourFourth TwentyFourth成员 us-gaap:FairValueInputsLevel 2成员 us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:FairValueInputsLevel 2成员 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:FairValueInputsLevel 2成员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:FairValueInputsLevel 1成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:FairValueInputsLevel 2成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-12-31 0001415311 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraEuroMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraShortSilverMember 2023-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProssharesUltraShortYenMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:FairValueInputsLevel 1成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 us-gaap:USTR保证和政府短期债务证券成员 us-gaap:FairValueInputsLevel 1成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 us-gaap:交换会员 us-gaap:FairValueInputsLevel 2成员 ck 0001415311:ProsaresUltraShortEuroMember 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember us-gaap:未来会员 ck 0001415311:ProsaresUltraShortSilverMember 2023-12-31 0001415311 us-gaap:ShortMember ck 0001415311:SilverFuturesComexExpiresMarch TwothousandTwentyFour Member us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:ShortMember ck 0001415311:GoldFuturesComexExpires2月TwothousandTwentyFour成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember 2023-12-31 0001415311 ck 0001415311:WtiCrude Oil Nymex ExpiresMarch TwothousandTwentyFour成员 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-12-31 0001415311 us-gaap:ShortMember ck 0001415311:WtiCrude Oil Nymex Expires六月TwothousandTwentyFour成员 us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember ck 0001415311:WTICrude OilNYMEX过期十二月TwothousandTwentyFour成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:ShortMember ck 0001415311:NaturalGasNymex ExpiresMarch TwothousandTwentyFour成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember ck 0001415311:VixFuturesCboeExpires一月TwothousandTwentyFour成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember ck 0001415311:VixFuturesCboeExpiresFebuaryTwothousandTwentyFour成员 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:ShortMember us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:ShortMember us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember us-gaap:非指定成员 us-gaap:EntityContractMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:EntityContractMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember ck 0001415311:ProsaresUltraShortSilverMember us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-12-31 0001415311 ck 0001415311:未实现外币升值远期合同成员 ck 0001415311:ProsaresUltraYenMember us-gaap:非指定成员 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:非指定成员 ck 0001415311:ProssharesUltraGold会员 us-gaap:EntityContractMember 2023-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember us-gaap:非指定成员 ck 0001415311:ProsaresUltraSilverMember us-gaap:EntityContractMember 2023-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember us-gaap:非指定成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:EntityContractMember 2023-12-31 0001415311 ck 0001415311:OpenFuturesContractsUnrealizedAppreciationOnSwapAndOrForwardContractsMember us-gaap:非指定成员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:VolatilityIndexFutureMember 2023-12-31 0001415311 ck 0001415311:应收OpenFuturesContractsMember 2023-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币升值远期合同成员 ck 0001415311:ProsaresUltraShortEuroMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:PayableOnOpenFuturesContractsMember ck 0001415311:VolatilityIndexFutureMember us-gaap:非指定成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2023-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member us-gaap:EntityContractMember us-gaap:非指定成员 ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:非指定成员 2023-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member ck 0001415311:ProsaresUltraSilverMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:PayableOnOpenFuturesContractsMember ck 0001415311:VolatilityIndexFutureMember us-gaap:非指定成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProsaresUltraYenMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProsaresUltraEuroMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-12-31 0001415311 ck 0001415311:应付OpenFuturesContracts未实现的贬值OnSwapAndor Forwardment Member us-gaap:EntityContractMember us-gaap:非指定成员 ck 0001415311:ProsaresUltraShortSilverMember 2023-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:未实现外币贬值远期合同成员 ck 0001415311:ProssharesUltraShortYenMember us-gaap:非指定成员 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 us-gaap:LongMember ck 0001415311:GoldFuturesComexExpires2月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:NaturalGasNymex ExpiresMarch TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires2月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires一月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:SilverFuturesComexExpiresMarch TwothousandTwentyFour Member 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires2月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires一月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires7月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpiresJune TwothousandTwentyFour Member 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpiresMayTwothousandTwentyFour Member 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:VixFuturesCboeExpires4月TwothousandTwentyFour成员 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 us-gaap:LongMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-12-31 0001415311 us-gaap:未来会员 us-gaap:LongMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 2023-12-31 0001415311 us-gaap:LongMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 us-gaap:LongMember 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 srt:场景先前报导成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-12-31 0001415311 us-gaap:未来会员 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 2023-12-31 0001415311 us-gaap:未来会员 srt:场景先前报导成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 2023-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 srt:场景先前报导成员 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 us-gaap:未来会员 2023-12-31 0001415311 srt:场景先前报导成员 us-gaap:未来会员 srt:RestatementAdjustmentMember 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:场景先前报导成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember srt:场景先前报导成员 srt:RestatementAdjustmentMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraYenMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2023-12-31 0001415311 ck 0001415311:ProsshortEuroMember ck 0001415311:Prosshorts UltraShortAustralian Dollar会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:Prosshorts UltraShortAustralian Dollar会员 ck 0001415311:ProsaresUltraSilverMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProssharesUltraShortYenMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortGoldMember 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsshortEuroMember 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:ProssharesUltraGold会员 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2021-01-01 2021-12-31 0001415311 us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember 2021-01-01 2021-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2021-01-01 2021-12-31 0001415311 us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2021-01-01 2021-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember 2021-01-01 2021-12-31 0001415311 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:交换会员 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapementsMember未实现的估值贬值期货合约及OrSwapementsMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapementsMember未实现的估值贬值期货合约及OrSwapementsMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapementsMember未实现的估值贬值期货合约及OrSwapementsMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProssharesUltraGold会员 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProssharesUltraShortGoldMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 Ck 0001415311:VolatilityIndexFutureMember 2021-01-01 2021-12-31 0001415311 Ck0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndOrSwapAgreementsMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2021-01-01 2021-12-31 0001415311 us-gaap:非指定成员 us-gaap:非指定成员 2021-01-01 2021-12-31 0001415311 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:ProsharesUltraShortYenMember us-gaap:非指定成员 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2021-01-01 2021-12-31 0001415311 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:ProsharesUltraShortEuroMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 Ck0001415311:ProsharesUltraShortAustralianDollarMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:ProsharesUltraYenMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:进程UltraEuroMember us-gaap:非指定成员 us-gaap:外国交易所合同成员 Ck0001415311:NetRealizedGainLossOnFuturesAndOrForeignCurrencyForwardContractsChangesInUnrealizedAppreciationDepreciationOnFuturesAndOrForeignCurrencyForwardContractsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:ProsharesShortEuroMember us-gaap:非指定成员 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2021-01-01 2021-12-31 0001415311 CK0001415311:ProsharesUltraShortSilverMember us-gaap:非指定成员 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember srt:场景先前报导成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2021-01-01 2021-12-31 0001415311 srt:场景先前报导成员 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:场景先前报导成员 2021-01-01 2021-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:场景先前报导成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2021-01-01 2021-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraEuroMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraSilverMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsshortEuroMember ck 0001415311:Prosshorts UltraShortAustralian Dollar会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortYenMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraEuroMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember 2021-01-01 2021-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:EuroContractMember us-gaap:LongMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:ForeignExchange ForwardMember 2021-01-01 2021-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:EuroContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:LongMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:EuroContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:ShortMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:GoldmanSachsMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:EuroContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:LongMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:YenContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:ShortMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:GoldmanSachsMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:YenContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:ShortMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:GoldmanSachsMember 2022-01-01 2022-12-31 0001415311 us-gaap:LongMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:YenContractMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:YenContractMember 2022-01-01 2022-12-31 0001415311 us-gaap:ShortMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:GoldmanSachsMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:花旗银行NaMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:UbsAgMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:SocieteGeneraleSaMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:UbsAgMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:GoldmanSachsMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:花旗银行NaMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:UbsAgMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:GoldmanSachsMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember ck 0001415311:花旗银行NaMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:UbsAgMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:花旗银行NaMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:GoldmanSachsMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:MorganStanley AndCoInternationalPlcMember ck 0001415311:BloombergMember ck 0001415311:SilverSubindexMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:花旗银行NaMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:GoldmanSachsMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:GoldSubindex会员 ck 0001415311:UbsAgMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单三点八零七二一月三两千二十三成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:美国财政部BillsFourPointFouroOne警告周二四月四千两千二十三成员 Ck0001415311:ProsharesUltraBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergCrudeOilMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember Ck0001415311:ProsharesUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraGoldMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsThreePointEightZeroSevenDueJanuaryThreeTwothousandTwentyThreeMember CK0001415311:ProsharesUltraShortEuroMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoSixEightPercentageDueFebruaryTwentyThreeTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointFourZeroOnePercentageDueAprilFourTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointTwoFiveEightPercentageDueMarchNineTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFourPointZeroThreeSevenPercentageDueFebruarySevenTwothousandTwentyThreeMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixMidTermFuturesEtfMember ck 0001415311:美国财政帐单四点TwoFiveEightJournesTwoThree Member us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:美国财政部帐单三点八零七二一月三两千二十三成员 us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:美国财政部帐单三点八零七二一月三两千二十三成员 us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:未来会员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 us-gaap:交换会员 us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:未来会员 ck 0001415311:ProssharesUltraShortGoldMember 2022-01-01 2022-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 ck 0001415311:ProsaresUltraShortSilverMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-01-01 2022-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraShortEuroMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-01-01 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraSilverMember 2022-01-01 2022-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:ForeignExchange ForwardMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 2022-01-01 2022-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:未来会员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:交换会员 2022-01-01 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProsaresUltraYenMember 2022-01-01 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProsaresUltraShortEuroMember 2022-01-01 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProssharesUltraShortYenMember 2022-01-01 2022-12-31 0001415311 us-gaap:非指定成员 us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:外国交易所合同成员 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 Ck 0001415311:VolatilityIndexFutureMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndOrSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixShortTermFuturesEtfMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergCrudeOilMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 Ck 0001415311:VolatilityIndexFutureMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndOrSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember us-gaap:非指定成员 2022-01-01 2022-12-31 0001415311 Ck 0001415311:VolatilityIndexFutureMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndOrSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember us-gaap:非指定成员 Ck 0001415311:VolatilityIndexFutureMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndOrSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndOrSwapAgreementsMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixMidTermFuturesEtfMember srt:场景先前报导成员 Ck0001415311:ProsharesVixShortTermFuturesEtfMember srt:RestatementAdjustmentMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesVixShortTermFuturesEtfMember srt:场景先前报导成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:RestatementAdjustmentMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 srt:RestatementAdjustmentMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember srt:场景先前报导成员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2022-01-01 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-01-01 2022-12-31 0001415311 srt:场景先前报导成员 srt:RestatementAdjustmentMember srt:RestatementAdjustmentMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:匹配VIX基金成员 ck 0001415311:UltraShortFund成员 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsshortEuroMember ck 0001415311:GearedvixFundsMember ck 0001415311:杠杆基金成员 srt:MinimumMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:匹配VIX基金成员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:PrivatePlacementMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:PrivatePlacementMember ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:PrivatePlacementMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember us-gaap:PrivatePlacementMember ck 0001415311:ProsaresUltraShortEuroMember us-gaap:PrivatePlacementMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:PrivatePlacementMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:PrivatePlacementMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:PrivatePlacementMember ck 0001415311:ProsaresUltraEuroMember us-gaap:PrivatePlacementMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:PrivatePlacementMember ck 0001415311:MayTwentyFiveTwothousandTwentyOne ReverseShareSplitMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:MayTwentyFiveTwothousandTwentyOne ReverseShareSplitMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:MayTwentyFiveTwothousandTwentyOne ReverseShareSplitMember ck 0001415311:ProsaresUltraShortSilverMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:MayTwentyFiveTwothousandTwentyTwoForwardShareSplitMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:MayTwentyFiveTwothousandTwentyTwoReverseShareSplitMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 ck 0001415311:MayTwentyFiveTwothousandTwentyTwoReverseShareSplitMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:JuneTwentyThreeTwothousandAndTwentyThreeReverseShareSplitMember Ck0001415311:ProsharesVixShortTermFuturesEtfMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:JuneTwentyThreeTwothousandAndTwentyThreeReverseShareSplitMember Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:JuneTwentyThreeTwothousandAndTwentyThreeReverseShareSplitMember Ck0001415311:ProsharesUltraBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:MayTwentyFiveTwothousandAndTwentyOneReverseShareSplitMember Ck0001415311:ProsharesVixShortTermFuturesEtfMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:JanuaryThirteenTwothousandAndTwentyTwoReverseShareSplitMember Ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:MayTwentyFiveTwothousandAndTwentyTwoForwardShareSplitMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraShortYenMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergNaturalGasMember CK0001415311:进程UltraEuroMember 2022-01-01 2022-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember Ck0001415311:ProsharesUltraBloombergCrudeOilMember 2022-01-01 2022-12-31 0001415311 CK0001415311:ProsharesUltraGoldMember 2023-01-01 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:Prosshorts UltraShortAustralian Dollar会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortYenMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraSilverMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember us-gaap:LongMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:LongMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember us-gaap:ShortMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:ShortMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:ShortMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:YenContractMember ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ShortMember ck 0001415311:YenContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember us-gaap:LongMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:YenContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:LongMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:YenContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:LongMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:LongMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:ShortMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:EuroContractMember 2023-01-01 2023-12-31 0001415311 us-gaap:ShortMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:GoldmanSachsMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:GoldmanSachsMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:LongMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:YenContractMember us-gaap:ShortMember ck 0001415311:GoldmanSachsMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:花旗银行NaMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:UbsAgMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:SocieteGeneraleSaMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:MorganStanley AndCoInternationalPlcMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember ck 0001415311:WTICrudeOilSubindexMember ck 0001415311:GoldmanSachsMember us-gaap:交换会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:UbsAgMember ck 0001415311:ProssharesUltraGold会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:GoldmanSachsMember ck 0001415311:ProssharesUltraGold会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:BloombergMember us-gaap:交换会员 ck 0001415311:GoldSubindex会员 ck 0001415311:花旗银行NaMember us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember ck 0001415311:花旗银行NaMember 2023-01-01 2023-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember ck 0001415311:GoldmanSachsMember 2023-01-01 2023-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:GoldSubindex会员 ck 0001415311:BloombergMember ck 0001415311:UbsAgMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:美国财政部帐单五点三八两次会议DueMarchoveTwothousandTwentyFour成员 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesUltraBloombergCrudeOilMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember Ck0001415311:ProsharesUltraBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 Ck0001415311:ProsharesUltraBloombergCrudeOilMember Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember ck 0001415311:美国财政部帐单FivePointFourOne SeveneguageDue2月TwentyTwothousandTwentyFour成员 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:美国财政部帐单五点三八两次会议DueMarchoveTwothousandTwentyFour成员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单五点三八两次会议DueMarchoveTwothousandTwentyFour成员 ck 0001415311:ProssharesUltraGold会员 us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:美国财政部帐单FivePointFourOne SeveneguageDue2月TwentyTwothousandTwentyFour成员 ck 0001415311:ProssharesUltraGold会员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单五点三四五次会议二月一两千和二十四成员 ck 0001415311:ProsaresUltraSilverMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:美国财政部帐单五点三八两次会议DueMarchoveTwothousandTwentyFour成员 ck 0001415311:ProsaresUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember 2023-01-01 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeFourFivePercentageDueFebruaryOneTwothousandAndTwentyFourMember CK0001415311:ProsharesUltraSilverMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourOneSevenPercentageDueFebruaryTwentyTwothousandAndTwentyFourMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:UnitedStatesTreasuryBillsFivePointFourFourTwoPercentageDueJanuaryEighteenTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 Ck0001415311:ProsharesVixShortTermFuturesEtfMember Ck0001415311:UnitedStatesTreasuryBillsFivePointThreeEightTwoPercentageDueMarchTwelveTwothousandAndTwentyFourMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:美国财政部帐单FivePointFourOne SeveneguageDue 2月TwentyTwothousandTwentyFour成员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:未来会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember us-gaap:美国政府业务短期债务证券成员 us-gaap:未来会员 us-gaap:美国政府业务短期债务证券成员 us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:未来会员 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProssharesUltraShortYenMember us-gaap:ForeignExchange ForwardMember ck 0001415311:ProssharesUltraShortYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:未来会员 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortEuroMember us-gaap:ForeignExchange ForwardMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:未来会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember us-gaap:交换会员 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraSilverMember us-gaap:未来会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember us-gaap:交换会员 ck 0001415311:ProsaresUltraSilverMember 2023-01-01 2023-12-31 0001415311 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember us-gaap:未来会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 us-gaap:交换会员 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember us-gaap:未来会员 ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 us-gaap:ForeignExchange ForwardMember ck 0001415311:ProsaresUltraEuroMember us-gaap:美国政府业务短期债务证券成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 us-gaap:美国政府业务短期债务证券成员 ck 0001415311:ProssharesUltraGold会员 2023-01-01 2023-12-31 0001415311 us-gaap:未来会员 ck 0001415311:ProssharesUltraGold会员 us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:美国政府业务短期债务证券成员 us-gaap:未来会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember us-gaap:交换会员 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember us-gaap:非指定成员 us-gaap:EntityContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProssharesUltraShortGoldMember us-gaap:非指定成员 2023-01-01 2023-12-31 0001415311 us-gaap:EntityContractMember ck 0001415311:NetRealizedGainLossOn FuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProssharesUltraGold会员 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember 2023-01-01 2023-12-31 0001415311 CK0001415311:ProsharesUltraSilverMember us-gaap:非指定成员 us-gaap:EntityContractMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:NetRealizedGainLossOnFuturesContractsAndSwapAgreementsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsAndSwapAgreementsMember Ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 Ck 0001415311:VolatilityIndexFutureMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:NetRealizedGainLossOnFuturesContractsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsMember Ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 Ck 0001415311:VolatilityIndexFutureMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:NetRealizedGainLossOnFuturesContractsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 2023-01-01 2023-12-31 0001415311 Ck 0001415311:VolatilityIndexFutureMember 2023-01-01 2023-12-31 0001415311 Ck0001415311:NetRealizedGainLossOnFuturesContractsChangesInUnrealizedAppreciationDepreciationOnFuturesContractsMember Ck0001415311:ProsharesVixMidTermFuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 ck 0001415311:VolatilityIndexFutureMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsChangesUnrealizedAppreciationOnFuturesContractsMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:EntityContractMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:NetRealizedGainLossOnFuturesContractsandSwapementsMember未实现的升值贬值期货合同和SwapementsMember ck 0001415311:ProsaresUltraShortSilverMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProsaresUltraYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 us-gaap:外国交易所合同成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:净实现外汇远期合同收益损失变化未实现的升值贬值外币远期合同成员 ck 0001415311:ProssharesUltraShortYenMember 2023-01-01 2023-12-31 0001415311 us-gaap:非指定成员 srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 srt:RestatementAdjustmentMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortYenMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraSilverMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraYenMember ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProssharesUltraShortYenMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:ProsaresUltraShortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraEuroMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsshortEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraBloombergCrude OilMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember ck 0001415311:ProsaresUltraEuroMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:Prosshorts UltraShortAustralian Dollar会员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortSilverMember ck 0001415311:ProssharesUltraShortGoldMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProssharesUltraShortGoldMember ck 0001415311:ProsaresUltraShortEuroMember ck 0001415311:ProsaresUltraShortSilverMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProssharesUltraShortYenMember ck 0001415311:ProsaresUltraShortBloombergCradeOilMember ck 0001415311:ProsaresUltraYenMember ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember ck 0001415311:ProsaresUltraSilverMember ck 0001415311:ProssharesUltraGold会员 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraEuroMember ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 srt:场景先前报导成员 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 srt:场景先前报导成员 srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 srt:RestatementAdjustmentMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-01-01 2023-12-31 0001415311 srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember srt:场景先前报导成员 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember srt:RestatementAdjustmentMember 2023-01-01 2023-12-31 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2024-02-22 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraBloombergCrude OilMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraBloombergNaturalGasMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraEuroMember 2024-02-22 0001415311 ck 0001415311:ProssharesUltraGold会员 2024-02-22 0001415311 ck 0001415311:ProsaresUltraSilverMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraShortEuroMember 2024-02-22 0001415311 ck 0001415311:ProssharesUltraShortGoldMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraShortSilverMember 2024-02-22 0001415311 ck 0001415311:ProssharesUltraShortYenMember 2024-02-22 0001415311 ck 0001415311:ProsaresVixMidTermFuturesEtfMember 2024-02-22 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraYenMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraShortBloombergCradeOilMember 2024-02-22 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-06-30 0001415311 srt:场景先前报导成员 2023-06-30 0001415311 ck 0001415311:ProsshortVixShortTerm FuturesEtfMember 2023-06-30 0001415311 srt:场景先前报导成员 2023-06-30 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-06-30 0001415311 srt:场景先前报导成员 2023-06-30 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-06-30 0001415311 srt:RestatementAdjustmentMember 2023-06-30 0001415311 ck 0001415311:ProsaresUltraShortBloombergNaturalGasMember 2023-06-30 0001415311 srt:场景先前报导成员 2023-06-30 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-06-30 0001415311 srt:RestatementAdjustmentMember 2023-06-30 0001415311 ck 0001415311:ProsaresVixShortTerm FuturesEtfMember 2023-06-30 0001415311 srt:场景先前报导成员 2023-06-30 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2023-06-30 0001415311 srt:RestatementAdjustmentMember 2023-06-30 0001415311 ck 0001415311:ProsaresUltraVixShortTerm FuturesEtfMember 2020-12-31 0001415311 xbrli:股票 2020-12-31 0001415311 xbrli:纯粹 2020-12-31 0001415311 iso4217:USD 2020-12-31 0001415311 utr:日 2020-12-31 0001415311 iso4217:日元 2020-12-31 0001415311 iso4217:欧元 2020-12-31 0001415311 iso4217:USD 2020-12-31 0001415311 ck 0001415311:EquityUnit 2020-12-31 0001415311 ck 0001415311:信任 2020-12-31 0001415311 iso4217:USD 2020-12-31 0001415311 xbrli:股票 2020-12-31 0001415311 ck 0001415311:合同 2020-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2020-12-31 0001415311 ck0001415311:ProsharesShortEuroMember 2020-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraBloombergCrudeOilMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraGoldMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2020-12-31 0001415311 ck0001415311:ProsharesVixShortTermFuturesEtfMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraSilverMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraYenMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortAustralianDollarMember 2020-12-31 0001415311 ck0001415311:ProsharesVixMidTermFuturesEtfMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortYenMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortSilverMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortGoldMember 2020-12-31 0001415311 ck0001415311:ProsharesUltraShortEuroMember 2020-12-31 0001415311 ck0001415311:ProsharesShortEuroMember 2021-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraBloombergCrudeOilMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraGoldMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortAustralianDollarMember 2021-12-31 0001415311 ck0001415311:ProsharesVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesVixMidTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortYenMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortSilverMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortGoldMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortEuroMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraYenMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraSilverMember 2021-12-31 0001415311 ck0001415311:ProsharesVixMidTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortGoldMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortEuroMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortSilverMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortYenMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraYenMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraSilverMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraGoldMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraBloombergCrudeOilMember 2021-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2021-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraBloombergNaturalGasMember 2020-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2020-12-31 0001415311 srt:ScenarioPreviouslyReportedMember 2020-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesVixShortTermFuturesEtfMember 2020-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesVixShortTermFuturesEtfMember 2021-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesVixShortTermFuturesEtfMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember 2021-12-31 0001415311 srt:RestatementAdjustmentMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2021-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraBloombergNaturalGasMember 2021-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesUltraBloombergNaturalGasMember 2021-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraBloombergCrudeOilMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraGoldMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraSilverMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortEuroMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortGoldMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortSilverMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortYenMember 2022-12-31 0001415311 ck0001415311:ProsharesVixMidTermFuturesEtfMember 2022-12-31 0001415311 ck0001415311:ProsharesVixShortTermFuturesEtfMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraYenMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2022-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2021-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2022-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2022-12-31 0001415311 ck0001415311:ProsharesShortVixShortTermFuturesEtfMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraBloombergCrudeOilMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraBloombergNaturalGasMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraEuroMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraGoldMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraSilverMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortSilverMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortYenMember 2023-12-31 0001415311 ck0001415311:ProsharesVixMidTermFuturesEtfMember 2023-12-31 0001415311 ck0001415311:ProsharesVixShortTermFuturesEtfMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraYenMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergCrudeOilMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortBloombergNaturalGasMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortEuroMember 2023-12-31 0001415311 ck0001415311:ProsharesUltraShortGoldMember 2023-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesVixShortTermFuturesEtfMember 2023-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesVixShortTermFuturesEtfMember 2023-12-31 0001415311 srt:ScenarioPreviouslyReportedMember ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2023-12-31 0001415311 srt:RestatementAdjustmentMember ck0001415311:ProsharesUltraVixShortTermFuturesEtfMember 2023-12-31 xbrli:shares xbrli:pure iso4217:USD utr:Day iso4217:JPY iso4217:EUR iso4217:USD ck0001415311:EquityUnit ck0001415311:Trust iso4217:USD xbrli:shares ck0001415311:Contract