hoto - Odin Platformjpg; Dmitriy Nuriyev PhotoJPG Attached is the =resentation for 303 Prop • =/span>303 Prop is a proprietary trading firm based =n Chicago made up of 15 trading teams composed of 1-3 individuals =ach • =/span>There are 9 teams that have been trading live =or 1-3 years, select teams ar