The Sensex and Nifty opened at fresh record levels in early trade on Tuesday, October 21, 2025. The Sensex started trading today at 84363.37, up at 411.18 points or 0.49%, and the Nifty was at 25843.15, up at 133.30 points or 0.52%. Meanwhile, the Indian rupee was trading today at 87.95 against the dollar.