At 10:15 am, the BSE S&P Sensex was up by 186 points at 40,351 while the Nifty 50 edged higher by 62 points to 11,953. All sectoral indices at the National Stock Exchange were in the green except for Nifty media which slipped by 1.2 per cent.
Japan's Nikkei moved up by 0.36 per cent, Hong Kong's Hang Seng index by 1.06 per cent and South Korea's Kospi by 0.9 per cent.
The other prominent gainers were IT majors Infosys and Wipro, Grasim, Larsen & Toubro and Vedanta. However, those which lost marginally were Tata Motors, Cipla, Coal India, Eicher Motors and IndusInd Bank.
The BSE S&P Sensex closed 582 points or 1.48 per cent higher at 39,832 while the Nifty 50 edged higher by 160 points to 11,787.
At 10:15 am, the BSE S&P Sensex was up by 152 points at 39,402 while the Nifty 50 edged higher by 36 points to 11,663. Sectoral indices at the National Stock Exchange were mixed with Nifty auto up by 2.8 per cent and metal by 2.3 per cent. Nifty financial service, FMCG and media were in the red.
The BSE S&P Sensex was up by 192 points at 39,250 while the Nifty 50 edged higher by 44 points to 11,628. All sectoral indices at the National Stock Exchange were in the green with Nifty auto up by 1.37 per cent.
Auto stocks like Mahindra & Mahindra, Tata Motors and Hero MotoCorp suffered losses ranging between 1 and 1.6 per cent.
Meanwhile, Asian shares surged ahead as corporate earnings and a ceasefire in northern Syria helped prop up the sentiment. But the backdrop of trade and Brexit uncertainties continued to linger.
Infosys which had shed 16.65 per cent on Tuesday after a whistleblower complaint against unethical practices by certain senior management members of the firm, was trading at Rs 644.35 per share, up by 0.16 per cent.
Infosys was the top loser at Rs 640 per share -- down by 16.65 per cent -- a day after an anonymous group calling itself 'ethical employees' alleged in a letter to the board of Infosys and the US Securities and Exchange Commission (SEC) that the company is taking unethical steps to boost short-term revenue and profits.