Business TCS overtakes Reliance Industries to become most valued firm by market capitilisation Updated : March 18, 2020 08:01 PM IST RIL shares witnessed selling pressure, falling 3.97 per cent to close the day at Rs 968.85. During the day, it tumbled 4.72 percent to Rs 961.20. However, decline in shares of TCS was not that sharp as it fell 0.44 per cent to Rs 1,650.95 at close. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.