IBs unbundled rates: http://individuals.interactivebrokers.com/en/accounts/fees/commission.php?ib_entity=llc I am in the 300,000 to 3,000,000 range. so here are the fees 300,001-3,000,000 Shares $ 0.002 NYSE Pass-Through Fees IB Unbundled Commissions 0.00094 or .00294 / share when I route to ARCA my commissions are negative something, where I receive payment after completing the trade. How can this be? ARCA rebates are .0025 / share. if IBs fees are .00294 then HOW can this be?