Divi's Laboratories, SBI Life, HDFC Life, Hero MotoCorp, Grasim, Asian Paints, Dr. Reddy's, Britannia, Wipro and Shriram Finance were among the top gainers on NSE on Tuesday. Adani Ports, Power Grid, Bharat Petroleum, Coal India, Adani Enterprises, NTPC, ONGC, Tech Mahindra, Tata Motors and Bharti Airtel were among the top losers. Nifty 50 index ended 44 points lower at 22,888.15.