我用80%SPY，20%QQQ. 因為SPY裏麵的25到30%是QQQ，所以結果是56%SPY，44%QQQ。

來源: hhtt 於 2024-01-14 19:13:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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