Share Market News Today | Sensex, Nifty, Share Prices Highlights: The benchmark equity indices closed the trading session on a negative note on May 15. The BSE Sensex fell 72 points or 0.10% to finish the day’s trading at 73,032.95, while the NSE Nifty 50 closed 8.45 points or 0.04% lower at 22,209.40. Bank Nifty closed down 155 points or 0.32% at 47,704.50. Bucking the trend, Nifty Midcap 100 closed in the green up 469.30 points or 0.93% at 50,694.50.