Sensex Today | Nifty 50 | Stock Market Live Updates: Sensex gained around 505 points to close at 78,493.54, while Nifty 50 gained 157 points (0.65%) to end the session and the week at 24,353. The sharp gains recorded today added around Rs 5 lakh crore to the total market capitalisation of all companies listed on BSE, pulling it up to nearly Rs 466 lakh crore. Overall, the market gains recorded during the week