Is is good you can check over-night orders and pre-market orders (bid, ask) between 8:00am -9:29 am.
So You can input order to grib some of them before 9:30 (hope be filled on 9:30, quicker than others)
So You can input order to grib some of them before 9:30 (hope be filled on 9:30, quicker than others)