关于怎么关hedge 也是学问。是一起关还是看情况一腿一腿的关？比如涨了买回卖掉的put, 跌了卖出买的Put？

来源: 小松松于 2025-11-18 06:22:02 [旧帖] [给我悄悄话] 本文已被阅读：次

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