Abstract: A system and method for internally matching an electronic trade order originated by a trader of a pre-selected group of traders is provided. The system includes an internal provider server including an internal order matcher function, and a gateway communicatively coupled to the internal provider server and an external host system. The gateway is configured to provide a translation interface between the internal provider server and an external host system, and the internal provider server is configured to match the electronic trade order to another electronic trade order placed by another trader of the pre-selected group of traders.

Abstract: A system and method for placing a trade order for a tradable instrument on an electronic exchange. The method includes displaying a trade order dartboard on a client terminal where the dartboard displays a market depth of the tradable instrument comprising information representing trade orders at an inside market and outside of the inside market through a dynamic display of prices, bid and ask quantities for the tradable instrument. The method also includes displaying a selected-price display displaying a first price therein in response to detecting a first user action via the user input device, initiating placement of a trade order relating to the tradable instrument at the first price in response to detecting a second user action via the user input device, and setting a trade order price of the trade order based in part upon one of a plurality of preset parameters and the first price.