MD Trader exposes some additional buttons to support exchange-specific order functionality.
The ICE, Eurex, and EEX exchanges allow you to indicate whether an order opens or closes a position. To support this functionality, MD Trader displays an Open/Close toggle button, as shown:
The BrokerTec exchange supports passive and aggressive orders. To support this functionality, MD Trader displays a A/P (aggressive/passive) toggle button that indicates whether you want to place a passive or aggressive order.
By default, all orders sent using MD Trader are Aggressive.