$老虎证券(TIGR_老虎社区_美港股上老虎

2021-12-17

$老虎证券(TIGR)$为什么我做空不能用全部的资金，只能用大概60%的钱呢？

本周五是今年美国最后一个“四巫日”，据统计，共有名义价值4.3万亿美元的股票期权即将到期，相当于罗素3000指数市值的8%以上，其中包括了2.3万亿美元的标普500指数季度期权、3600亿美元标普500指数E-mini期货期权、2550亿美元的SPY期权和6700亿美元的单一股票期权。四巫日行情可能出现大动荡，有无投资建议？你今年有参与衍生品交易吗？

免责声明：上述内容仅代表发帖人个人观点，不构成本平台的任何投资建议。

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