Stock market today: The BSE Sensex concluded at 76,404.99, showing an increase of 566.63 points or 0.75 per cent, after reaching an intraday peak of 76,463.13. The NSE Nifty displayed similar momentum, rising by 130.70 points or 0.57 per cent to finish at 23,155.35, with an intraday high of 23,169.55.