This is the best article I've seen on this issue (by patio11): https://www.kalzumeus.com/2019/6/26/how-brokerages-make-money/ https://www.kalzumeus.com/2019/6/2

This is the best article I've seen on this issue (by patio11): https://www.kalzumeus.com/2019/6/26/how-brokerages-make-money/ https://www.kalzumeus.com/2019/6/26/how-brokerages-make-mone...