I don't understand IBKR platform, I bought 40 Apple $355s providing liquidity on all trades and they smart route to the highest charging Exchanges. E-Trade I can route to the most popular Exchanges outsmarting Citadel by hiding among routes they screw online Robin or Fidelity traders for less than a third. $15 vs $5(Grandfather Option HouseoHouse)the same trade should make Active Traders question this.Sorry, I misunderstood your initial reply, thinking you’re referring to having an option for MMs like Citadel to pay for your order’s flow.
Your idea sounds interesting actually.