Yes, registered users of Barchart.com can take a 30 days free trial to Barchart Premier. Users can register for a free 30 days trial to Barchart Premier here: https://www.barchart.com/my/barchart-premier .
Cancel anytime before the 30 days and no charge will incur. After the 30 days period, the trial subscription will automatically roll over to a monthly Premier subscription at $29.95/month.
There is also an option to switch over to an annual $199.95/year or 2-years Premier subscription at $368.00.