In addition to Nvidia options, monthly and weekly contracts tied to other individual stocks, indexes and ETFs will also expire on Friday, along with futures contracts tied to equity indexes like the S&P 500. The name "triple witching" is a reference to the fact that once a quarter, options tied to individual stocks, indexes and ETFs along with index futures all expire on the same day.
除了英偉達期權外,與個別股票、指數和etf相關的每月和每週合同以及與S&P 500等權益指數相關的期貨合同也將在週五到期。"三重巫婆"一詞是指每個季度,與個人股票、指數和etf相關的期權以及指數期貨都將在同一天到期。