其實對衝就是個概率。你如果50%以上的對衝方向做對了，回報100%比隻買不賣要好，這是由數學原理確定的

來源: 三心三意於 2025-05-13 11:23:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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