Market Opening Bell: Sensex reclaims 40,000, Nifty above 12,000; OMC stocks gain Updated : May 31, 2019 09:51 AM IST At 9:20 am, the BSE Sensex was up 188 points at 40,021 and NSE's Nifty50 was trading 62 points higher at 12,008. Asian Paints, BPCL, TCS, IOC, and Bhati Airtel were the top gainers on Nifty50 index All sectoral indices were positive in the morning deals Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.