Fill-Or-Kill
A fill-or-kill order (FOK) is an order that is either immediately fully executed or not at all. If its immediate full execution is not possible, an FOK is not placed into the order book but rejected by the system.
A fill-or-kill order (FOK) is an order that is either immediately fully executed or not at all. If its immediate full execution is not possible, an FOK is not placed into the order book but rejected by the system.