回复：老大，用IB交易es，是选BUNDLED还是选UNBUNDLED?谢谢。!

来源: 于 2010-05-02 17:59:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

HALF AND big diference, you can make the change yourslef. average $0.5/200 shares