Sensex, Nifty close 2020 with overall gains of 15%

Key stock indices sensex and Nifty closed almost flat on the last trading day of 2020 on Thursday as investors tracked news related to Covid-19 vaccines rollout across the globe for further bets. In choppy trade, the 30-share BSE sensex inched up by 5.11 points 0.01 per cent to its new closing record of 47,751.33.