请教三心，啥是hedge？不就是卖股票吗？用option的原理，不就是逢高减仓吗？和sell比有啥特别之处？

来源: gooddream 于 2025-05-13 09:53:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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