How do I trade stock in pre-market with IB, in a reliable fashion?
For example I don't want a limit of 20.10 to be executed at 19.90, so that i have 20 cents slippage.
What data do I need and is reliable, and how do I get permission to execute orders?
For example I don't want a limit of 20.10 to be executed at 19.90, so that i have 20 cents slippage.
What data do I need and is reliable, and how do I get permission to execute orders?