本帖最后由 闲云野鹤 于 2024-12-2 12:02 编辑 SOXS今天周一（2024-11-25）跌到22.7 元， 用期权来做空它。周五（2024-11-29）四天后期权价钱： call option 24 strike, 0.30 call option &n ...
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