Mumbai, July 20 -- GAIL (India) Ltd, IndusInd Bank Ltd, Punjab National Bank, Apollo Hospitals Enterprise Ltd are among the other stocks to see a surge in volumes on BSE today, 20 July 2026.JSW Steel Ltd witnessed volume of 4.56 lakh shares by 10:46 IST on BSE, a 7.82 times surge over two-week average daily volume of 58313 shares. The stock increased 1.68% to Rs.1,259.20. Volumes stood at 87591 shares in the last session.GAIL (India) Ltd clocked volume of 15.69 lakh shares by 10:46 IST on BSE, a 6.33 times surge over two-week average daily volume of 2.48 lakh shares. The stock gained 0.53% to Rs.172.15. Volumes stood at 1.6 lakh shares in the last session.IndusInd Bank Ltd clocked volume of 10.28 lakh shares by 10:46 IST on BSE, a 6.29 ti...