The present embodiments are provided to facilitate the automatic trading of spreads in a fast and accurate manner. One or more market data feeds that contain market information for tradeable objects are received at an exchange. A spread data feed is generated in response to the market data feeds and...http://www.google.com.tw/patents/US7424450?utm_source=gb-gplus-share專利 US7424450 - System and method for performing automatic spread trading
