An order (non-displayed order) that is pegged to execute at the floating mid-point of the national best bid and offer...

An order (limit order) that is not revealed to the public- i.e., it is not displayed in the market system....

An order (limit order) that is not revealed to the public- i.e., it is not displayed in the market system....

A market in which offers to trade are not disclosed to the public. Orders can be invisibly transmitted (and hence...