Stock Market Highlights: Nifty, Sensex End Lower After Topsy-Turvy Trade by NDTV Profits | May 21, 2026 4:21 pm | Latest Posts, Market, Trending News Nifty India Defence was the top-performing sectoral index at close, gaining 1.43%. Nifty IT was the worst-performing sectoral index, falling 0.56%. Nifty FMCG, Media, Bank and Financial Services indices also closed lower.