Nifty closed around the day’s high amidst volatility on monthly expiry trading session. NSE Nifty 50 rallied more than 129 points or 0.76 per cent to close at 17,080.70 level, while S&P BSE Sensex also closed higher with rise of more than 400 points. Nifty Midcap 100 and Nifty Small cap 100 soared 1.54 per cent and 1.73 per cent respectively.