The Sensex and Nifty opened at fresh record levels in early trade on Wednesday, December 31, 2025. The Sensex started trading today at 84793.58, up at 118.50 points or 0.14%, and the Nifty was at 25975.45, up at 36.60 points or 0.14%. Meanwhile, the Indian rupee was trading today at 89.86 against the dollar.