風險大的個股，跌30%是買入點；風險中的QQQ，跌20%是買入點；風險小的SPY，跌10%是買入點。

來源: hhtt 於 2025-08-28 14:21:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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