The NSE Nifty index traded 161.96 points up at 21809.15, while BSE Sensex was up 606.71 points at 72327.89 as of 10:40AM(IST)on January 12.
In the Nifty index, Infosys Ltd.(up 7.21 per cent), Tech Mahindra Ltd.(up 4.60 per cent), Wipro Ltd.(up 4.37 per cent), LTIMindtree Ltd.(up 3.90 per cent) and Tata Consultancy Services Ltd.(up 3.77 per cent) were among the top gainers.
On the other hand, Mahindra & Mahindra Ltd.(down 1.52 per cent), Asian Paints Ltd.(down 1.17 per cent), Cipla Ltd.(down 1.15 per cent), Titan Company Ltd.(down 1.00 per cent) and Bajaj Finserv Ltd.(down 0.90 per cent) were among the top losers.