Share Market News Today | Sensex, Nifty, Share Prices highlights: Domestic equity benchmarks began with gains on Friday but erased all gains as the day neared the closing bell. S&P BSE Sensex ended 487 points lower at 50,792 while the 50-stock NSE Nifty closed at 15,030. Index heavyweights Reliance Industries and Banking stocks were the primary contributors to the fall. Bank Nifty closed 1.35% lower and the Nifty PSU Bank index ended 1.5% down. On Sensex, only Powergrid, ONGC, Titan, and Infosys closed with gains. The volatile index tanked during the early hours of trade to sit below 20 levels but at the end of the day closed 4% higher at 21 levels.