Nifty and Sensex ended the session in green at record closing highs after paring partial intraday gains. At close, the Sensex was up 204 points or 0.3 per cent at 76,810 and Nifty was up 76 points at 23,398. About 2,046 shares advanced, 1,370 shares declined, and 83 shares unchanged. In the day, Nifty clocked a fresh high of 23,481 intraday and Sensex gained 0.8 percent to intraday high of 77,145.