选IWM交易，一个原因是我的长仓只有很少IWM。交易标的选个与长仓相关性较小的。

来源: 牛经沧海于 2024-10-19 10:06:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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