QQQ裏沒有包括金融公司，75%是高科技公司，所以人們用QQQ作為高科技投資部分。

來源: hhtt 於 2024-11-16 15:32:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.