是的，如果短线仓位，一般cost basis 高，应该减仓。长线肯定用期权

来源: 三心三意于 2025-11-07 10:08:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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是的， 如果短线仓位， 一般cost basis 高，应该减仓。长线肯定用期权