A higher trend at other Asian markets as investors await developments in last-ditch talks aimed at a new bailout deal for Greece, influenced sentiment, brokers said.
The 30-share barometer was trading higher 129.81 points, or 0.46 per cent, at 27,791.21 with healthcare, teck, IT, oil & gas, realty and consumer durables sector leading the gains. The Sensex had gained 87.74 points in the previous session.
On similar lines, the NSE Nifty recaptured the 8,400-mark by rising 44.25 points, or 0.52 per cent, at 8,404.80.
Among other Asian markets, Hong Kong's Hang Seng was up 0.19 per cent, Japan's Nikkei gained 1.17 per cent and the Shanghai Composite Index rose 2.28 per cent.
The US Dow Jones Industrial Average ended 1.21 per cent higher in Friday's trade.