With this, the barometer has erased all but 100 points from this year's losses, which had at one point plummeted to more than 3,000 points.
On the day, bullish global cues sparked by strong macroeconomic data from China and surging oil prices after reports of a deal between Russian and Saudi Arabia to cap the production played a part.
For the holiday-shortened week, Sensex and Nifty logged a hefty rise of 952.91 points or 3.86 per cent and 295.25 points or 3.76 per cent, respectively, halting two straight weekly slide.
"It is raining gains in stocks market. Participants were upbeat after a host of factors namely, forecast of good rains, further easing of consumer price inflation and a rebound in industrial production," said Shreyash Devalkar Fund Manager - Equities at BNP Paribas Mutual Fund.
Market will remain closed tomorrow and Friday on account of Ambedkar Jayanti and Ram Navmi, respectively.
The Sensex stayed in the positive zone throughout the session and ended higher by 481.16 points or 1.91 per cent at 25,626.75 -- its highest closing since January 1.
Recapturing the 7,800-level, the broader NSE Nifty hit a high of 7,864.80 before settling at 7,850.45, up 141.50 points or 1.84 per cent.
In stock specific action, Wipro finished 2.89 per cent up at Rs 584.60 after the company said its board would consider a proposal for buy-back of equity shares later this month.
From the auto pack, Mahindra & Mahindra jumped 7.40 per cent and VST Tillers Tractors rose 3.14 per cent.
Overseas, Asia ended higher after a latest data showed stronger-than-expected growth in China's exports. The Shanghai Composite settled 1.44 per cent higher, Hong Kong's Hang Seng rose 3.19 per cent, while Japan's Nikkei jumped 2.84 per cent after the yen weakened against the dollar.
In the domestic market, 27 scrips out of the 30-share
Adani Ports was the biggest loser with a fall of 3.48 per cent followed by HUL 2.58 per cent, BHEL 2.50 per cent, HDFC 2.45 per cent, Tata Steel 2.36 per cent, L&T 2.31 per cent, ICICI Bank 2.29 per cent, GAIL 2.15 per cent, Dr Reddy's 2.08 per cent and Bharti Airtel 1.84 per cent.
However, Asian Paints rose 1.70 per cent, Tata Motors gained 0.72 per cent and ITC jumped 0.09 per cent.
Among BSE sectoral indices, realty dropped 2.07 per cent, followed by metal 2.04 per cent, capital goods 1.57 per cent, consumer durables 1.43 per cent, bankex 1.25 per cent and finance 1.25 per cent.
The total turnover fell to Rs 2,507.83 crore from Rs 2,650.92 crore yesterday.
