Real-Time Data (Live Data):
Real Time Data services provides all the activity of SEM's markets, live, as it happens. SEM provides real-time data through its FIX Market Data Feed system which is a continuous data stream transmitted from SEM's Trading Server to the client process. The data is in the form of FIX and the data transmission is available during normal trading hours, and the transmitted data contains information for every instrument traded on the exchange. The FIX Market Data Feed uses TCP/IP as carrier protocol and FIX Protocol as a message protocol.