请教什么书或者文章可以学习一下？sell options 方向错了，理论上损失是无限的啊，当然可以确定趋势后高价买回来？

来源: 云熙呢喃于 2025-04-30 14:32:09 [旧帖] [给我悄悄话] 本文已被阅读：次

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