One way would be if IB #1 internalizing your order, they buy it at 1.00 and sell to you at 1.05, that would say on confirm, IB may have acted in...
Remember cheapest ticket doesn't mean cheapest charge overall to the client. Charging the cheapest/ticket usually means you fill isn't as good...
I do my options trading at RF Lafferty that can service my full service and online accounts. I have found a reputable 60 year old firm that...
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