Switching from TradeStation to IBKR

One of the traders I m coaching just switched from TradeStation to Interactive Brokers. They both offer an API to trade through, but IBKR s is vastly superior and has been for years. The main game changer for this trader was the way IBKR handles partial fills with orders in an OCA group. Think about using a limit order for entry - there s no guarantee that it will be fully filled. You might get a…