I had a live account with OEC earlier this year.
Couple of trades, just to understand if their words "live version of the platform is better than demo version" were true
No! Live or Sim is the same piece of junk
Closed the account. Period
From time to time I try their demo, just for fun....
Last...
Can you offer CQG data through Sierra Chart with real time historical data like Advantage Futures? As for now historical data through AMP is delayed 10 minutes