₹13 lakh crore added! Sensex soars 4,200 points, Nifty 50 up 5% – What should investors do? by Live mint | February 3, 2026 10:16 am | Indian Stocks, Market, News Indian stock markets surged on February 3, with the BSE Sensex rising over 4,200 points and Nifty 50 climbing 1,252 points. The rally followed a trade deal between India and the U.S., easing tariff uncertainty and boosting investor confidence.