IB is good for stocks like AAPL

来源: 于 2013-06-18 18:58:38 [旧帖] [给我悄悄话] 本文已被阅读：次

IB is for high price stocks.  For ES future, IB costs a little more than $2.02

I still have my TD account.  I find their data feed is slower.  If you only use TD, you may want to buy better real time data from third party.