At close, the Sensex was up 79.27 points or 0.10 percent at 80,623.26, and the Nifty was up 21.95 points or 0.09 percent at 24,596.15. About 1716 shares advanced, 1996 shares declined, and 129 shares unchanged. Top Nifty gainers were Hero MotoCorp, Tech Mahindra, Wipro, Eternal, JSW Steel, while losers included Adani Enterprises, Adani Ports, Trent, Tata Motors and Grasim Industries.