Stock Market News Today Live Updates: Nifty, Sensex Erase Gains; Reliance Industries, HDFC Bank Lead Losses by NDTV Profits | May 21, 2026 2:35 pm | Latest Posts, Market, Trending News Nifty India Defence remained the top-performing sectoral index, gaining 1.43% in afternoon trade. Nifty IT was the worst-performing sectoral index, falling 0.59%.