Stock Market Today | Share Market Live Updates - Find here all the live updates related to Sensex, Nifty, BSE, NSE, share prices and Indian stock markets for 21 May 2024. Domestic equity benchmarks BSE Sensex and NSE Nifty opened on a flat note on Tuesday. Both the indices declined nearly 0.1% each. Within the Nifty pack, ONGC was top gainer.