The 30-share BSE benchmark Sensex surged by 1,436 points, or 1.83%, closing at 79,943. The broader NSE Nifty gained 446 points, up 1.88%, ending at 24,188. Now, during the day, we saw the Sensex climb over 1,500 points, while the Nifty50 advanced beyond 450 points, reclaiming that crucial 24,200 mark.