The market heavyweight stock gained 2.95 per cent to close at Rs 1,878.50 on the BSE.
Units worth nearly Rs 150 crore changed hands on the NSE and another Rs 554 crore on the BSE.
In the past seven trading days, RIL has outperformed the market by gaining 8 per cent, after Reliance Jio, the telecom arm of the company, said it will increase tariffs in next few weeks.
Reliance Industries (RIL) said increase in Q2 revenue was primarily on account of robust growth in retail & digital services businesses.