As of 9.30 am, the Sensex added 132 points, or 0.16 per cent to reach 82,440 and the Nifty advanced 52 points, or 0.21 per cent to 25,342. Main broad-cap indices performed in line with benchmark indices, as Nifty Midcap 100 added 0.32 per cent, and the Nifty Smallcap 100 advanced 0.24 per cent.