借你的帖？破唱片再放一遍？任何用什么期权期货做对冲风险的，结果是达不到减少风险的目的而是减少盈利！

来源: hhtt 于 2025-12-31 19:20:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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