Gold Silver Reports (GSR) – Stocks To Watch: Coal India, HCL Tech, InterGlobe Aviation, Indian Oil, RCom – The NSE Nifty 50 index rose 1.9 percent or 197 points, the most since May 26, 2016, to 10,325 and the S&P BSE Sensex surged 577.73 points or 1.75 percent to 33,596.80.