Investors got ₹11 lakh crore richer in an hour as the Sensex soared over 2,300 points to trade at 81,830 on Monday, with Eternal, Adani Ports & NTPC stocks gaining the most. Nifty soared over 700 points, topping the 24,700 level. The ceasefire between India and Pakistan paved the way for a sharp rally in the market, market experts said.