好主题，我也想学习后两者。我自己科普后感觉SCHD在股市大跌时候比QQQI可靠，但QQQI太年轻，还需要时间考验
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2026 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
