對，不可大倉位。即使是qqq在泡沫時代，也風險極大，泡沫時應該逐步從3倍->qqq->spy-》dia->cash轉換

來源: start2020 於 2024-11-23 18:43:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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