At close, the Sensex was up 462.26 points or 0.88% at 52,727.98, and the Nifty was up 142.60 points or 0.92% at 15,699.30. About 2332 shares have advanced, 899 shares declined, and 133 shares are unchanged. M&M, Hero MotoCorp, IndusInd Bank, Bajaj Finance and HUL were among the top Nifty gainers. The losers were Tech Mahindra, Infosys, TCS, HCL Technologies and Coal India.