The scrip ended the day with a gain of 4.39 per cent at Rs 901.65 on the BSE. During the day, it surged 4.95 per cent to Rs 906.50.
The blue-chip stock was the biggest gainer among the 30-Sensex stocks. At the NSE, it jumped 4.15 per cent to settle at Rs 900.15.
Led by the surge in the stock the company's market value surged Rs 12,318.53 crore to Rs 2,91,730.53 crore.
Insurance behemoth LIC has increased its stake in Mukesh Ambani-led Reliance Industries Ltd by 2.09 per cent after buying 6.78 crore shares in the open market.
At yesterday's market prices, state-run LIC's stake in RIL is worth upwards of Rs 25,150 crore.
LIC, which had 6.98 per cent stake earlier, increased its shareholding in the company to 9.08 per cent by buying shares between January 23, 2010, and February 28, 2015, RIL had said in a filing to the BSE yesterday.
