Sierra chart is a high quality realtime and historical charting, technical analysis and quote software program for the financial markets. It has a large variety of tools which helps the trader in doing their business seamlessly and efficiently. The program downloads and store intraday charts for a symbol when one is connected to the data feed and an intraday chart for the symbol is open. It now supports advanced trading. One can trade directly from the charts and use ChartDOM which provides a real-time depth of market display and order entry on the charts. There are various other data entry methods supported by Sierra charts.