VGT的beta比QQQ SPY VOO要高一点，也就是说跌的幅度要大一些，俺可以在更低的位置买入。投入的现金多一些

来源: 麻你于 2026-03-12 10:49:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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