不知道你知不知道，標普500指數的30%是QQQ裏大科技股，你100%投SPY，實際是70%SPY和30%QQQ。

來源: hhtt 於 2024-12-19 17:17:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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