Mcap of top 8 of 10 firms see value surge by ₹1.87 lakh crore; Airtel leads pack with ₹58,821 crore gain by Live mint | April 19, 2026 2:09 pm | Indian Stocks, Market, News The market valuation of 8 of the top 10 firms rose by ₹1,87,497.45 crore last week, driven by Bharti Airtel’s gain of ₹58,831.52 crore. The BSE Sensex increased by 943.29 points, reflecting positive sentiment amid easing geopolitical tensions.