Sensex and Nifty 50 witnessed their biggest single-day jump in four years on Monday as tensions between India and Pakistan eased. During the closing, Sensex was up 2,975.43 points while Nifty was up 916.70 points. The rally added nearly ₹16 lakh crore to the market capitalisation of BSE-listed companies, taking the total market cap back above the $5 trillion mark.