Reliance Industries Ltd (RIL) saw its market capitalisation cross Rs 17 lakh crore on Monday, as its shares surged more than 8 percent intraday following record Q2 FY27 earnings and bullish brokerage calls. The stock recorded its biggest intraday gain in over six years, since April 2020. It emerged as the top Nifty gainer and the biggest positive contributor to the benchmark index today. Reliance Industries shares climbed to an intraday high of Rs 1,259, up 8.1 percent, taking the Mukesh Ambani-led conglomerate's market capitalisation to approximately Rs 17.05 lakh crore.