你用的Fidelity就很好啊，如果要交易品种多时间长高频爽就用IB。。。imho ymyd

来源: SweetTomato 于 2023-03-17 13:31:03 [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.