An order qualifier that is used to direct orders to the opening session (auction)- open price gap (OPG) or the...

It stands for open price gap time in force; an order qualifier that is used to direct orders to the...

A peg order (midpoint peg order) that is used to peg the price to the less aggressive side of the...

It stands for time in force; an order that is time-bound: it comes with an instruction that limits the time...