期權交易最活躍的etf：

$標普500指數ETF-SPDR (SPY.US)$ - 9.279百萬
$納指100ETF-Invesco QQQ Trust (QQQ.US)$ - 2.943百萬
$羅素2000ETF-iShares (IWM.US)$ - 918千
$債券指數ETF-iShares iBoxx高收益公司債 (HYG.US)$ - 49.4萬
$3倍做多納指ETF-ProShares (TQQQ.US)$ - 29.2萬
$黃金礦業ETF-VanEck (GDX.US)$ - 23.0萬
$1.5倍做多短期期貨恐慌指數ETF-Proshares (UVXY.US)$ - 23.0萬
$區域銀行指數ETF-SPDR KBW (KRE.US)$ - 22.4萬
$20+年以上美國國債ETF-iShares (TLT.US)$ - 21.8萬
$3倍做空納指ETF-ProShares (SQQQ.US)$ - 20.4萬
$巴西ETF-iShares (EWZ.US)$ - 17.9萬
$新興市場ETF-iShares (EEM.US)$ - 145千
$能源指數ETF-SPDR (XLE.US)$ - 136千
$白銀ETF-iShares (SLV.US)$ - 126千
$3倍做多半導體ETF-Direxion (SOXL.US)$ - 11.5萬 $美國天然氣ETF (UNG.US)$
$黃金ETF-SPDR (GLD.US)$ - 103千
$金融行業ETF-SPDR (XLF.US)$ - 88千
$中國海外互聯網ETF-KraneShares (KWEB.US)$ - 81千
$標普500短期期貨恐慌指數ETN-iPath (VXX.US)$ - 79千
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