Prices of Crude Oil gained in the session ending Tuesday. On MCX benchmark contract ended at Rs 3137 per barrel on 6 October 2015 against Rs 3030 per barrel on 5 Oct 2015. Open interest lost during session ending Tuesday. Crude Oil tested a high of Rs 3179 and a low of Rs 3005 per barrel. Open interest of Crude Oil was at 16986 on 6 October against 17057 a day before.