對衝隻是一種工具，絕不是魔法。一般是用來防止市場突發大跌，減少持有倉位損失。本質上是花小錢買保險

來源: 英勇不屈張排長於 2025-05-24 11:06:24 [舊帖] [給我悄悄話] 本文已被閱讀：次

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