为什么SPY是老大？因为它的量最大。最后市场靠它的大买单撑住。

来源: gladys 于 2025-03-04 06:46:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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