The Sensex and Nifty opened at fresh record levels in early trade on Thursday, September 18, 2025. The Sensex started trading today at 83108.92, up at 415.21 points or 0.50%, and the Nifty was at 25441.05, up at 110.80 points or 0.44%. Meanwhile, the Indian rupee was trading today at 87.96 against the dollar.