I am getting duplicate OHLCV data for 31-12-2015 for all the instruments. Could you please check at your end. 2015-12-31T09:15:00+0530 21 20.39 20.7 20687256 2015-12-31T09:15:00+0530 21 20.4 20.7 20687256 Let me know if you are going to rectify this in your database?