VGT的beta比QQQ SPY VOO要高一點，也就是說跌的幅度要大一些，俺可以在更低的位置買入。投入的現金多一些

來源: 麻你於 2026-03-12 10:49:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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