The 30-share barometer rose 116.82 points, or 0.43 per cent, to 26,770.42. The gauge had gained 1,423.24 points in the previous four sessions.
Also, the NSE Nifty was trading higher by 38.20 points, or 0.46 per cent, at 8,194.85.
The big movers that supported the key indices are Coal India, SBI, Tata Motors, Axis Bank, Tata Steel, Adani Ports, Dr Reddy's, ITC, M&M, Hero MotoCorp, TCS, Infosys and ONGC, advancing by up to 3.80 per cent.
Brokers said sustained buying by investors, foreign capital inflows and encouraging March quarter earnings by some more companies bolstered sentiment.
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A positive update on monsoon progress kept things upbeat.
Moreover, a strong trend in Asian markets proved to be a big trigger.
In the rest of Asia, Japan's Nikkei gained 0.89 per cent while Hong Kong's Hang Seng rose 0.86 per cent in early trade today. Shanghai Composite was trading 0.19 per cent higher.
The US Dow Jones Industrial Average ended 0.25 per cent higher in Friday's trade.