Marketwatch Sensex, Nifty Trade Edge Higher As Pharma Stocks Lead Rise Admin December 29, 2021 Sensex, Nifty Updates: The Nifty pharma index was the top gainer, rising 0.9 per cent a day after India approved Merck’s COVID-19 pill and two more vaccines for emergency use. NDTV Profit – Latest Share on Facebook Tweet it Pin it Share it Email