DTN IQfeed provide very reliable historical and live streaming data for a wide range of markets. Sentient Trader can receive data directly from DTN IQfeed, and they are one of our preferred data providers.
DTN IQfeed offer a one week free trial of their data (and they waive the $50 fee for users of Sentient Trader).
Creating charts with DTN IQfeed data in Sentient Trader is very simple. Take a look at this video which explains the process: