Quote from FullyArticulate:
Maybe there's a bug in the paper trader? I really don't know how you're getting what you're getting.
Nope, that's not it--paper trade shows me the correct bid/ask spread for the combo too.
Here's what I show right now
Quote from FullyArticulate:
You cannot combine ECBOT futures contracts into a combo, unfortunately--TWS rejects it. So, you have to trade each leg individually.