量大的基金可能会用put, 还有你已经有很大仓位了，预见了一个大跌，再买put 保护，好像三心有个买+卖put便宜

来源: CutInLose 于 2025-09-24 19:58:03 [旧帖] [给我悄悄话] 本文已被阅读：次

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