The Sensex closed at 82,102.10, down 58 points, or 0.07 per cent, while the Nifty 50 settled at 25,169.50, down 33 points, or 0.13 per cent. The mid and small-cap segments underperformed as the BSE Midcap and Smallcap indices fell 0.29 per cent and 0.35 per cent, respectively.