Sensex Slumps 638 Points, Investors Lose Over Rs 9 Lakh Crore 0 07.10.2024 13:54 Zee News (zeenews.india.com) At closing, Sensex was down 638 points, or 0.78 per cent, at 81,050 and Nifty was down 218 points, or 0.87 per cent, at 24,795.