Looks like Fidelity is matching the Zero commission structure.
https://www.fidelity.com/bin-public...uments/Brokerage_Commissions_Fee_Schedule.pdf
https://www.fidelity.com/trading/commissions-margin-rates
https://www.fidelity.com/bin-public...uments/Brokerage_Commissions_Fee_Schedule.pdf
https://www.fidelity.com/trading/commissions-margin-rates
