纳斯达克100家公司指数，是个很狭窄的100家高科技公司指数，风险比标普500大！代码有QQQ。

来源: hhtt 于 2025-10-27 07:31:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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