期权还要练？期权就是赌！你这次赌跌，就是赌对了，如果今天涨了呢，你就是400%跌？

来源: hhtt 于 2026-02-02 08:04:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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