QQQ不能算風險小的指數，實際上QQQ是很狹窄的高科技100指數，風險不小，曾經崩盤80%左右。

來源: hhtt 於 2025-10-21 08:47:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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