Stock market rally today: BSE Sensex ended the day at 76,917.85, up 1,225 points or 1.62%. Nifty50 closed at 23,810.85, up 370 points or 1.58%. The rally added nearly Rs 4 lakh crore to the combined market capitalisation of companies listed on the BSE, taking the total to Rs 486 lakh crore.