CQG historical chart Data.
Currently, Here is what is available by default, for FREE at AMP ($25 per month at other brokers)
30 days for Tick Data
3 months for intraday bars (1 min, 15 Min, 60 min, etc...)
3 years for Daily, Monthly, and Yearly
We are working with CQG to make more historical data available for AMP customers, we will send out notices once more has been added.