Mumbai, July 31 -- Torrent Pharmaceuticals Ltd, Thermax Ltd, Hyundai Motor India Ltd, Dabur India Ltd are among the other stocks to see a surge in volumes on BSE today, 31 July 2026.Aarti Industries Ltd saw volume of 6.54 lakh shares by 10:46 IST on BSE, a 15.45 fold spurt over two-week average daily volume of 42314 shares. The stock increased 2.14% to Rs.490.85. Volumes stood at 19288 shares in the last session.Torrent Pharmaceuticals Ltd saw volume of 2.66 lakh shares by 10:46 IST on BSE, a 11.21 fold spurt over two-week average daily volume of 23740 shares. The stock increased 2.41% to Rs.4,987.80. Volumes stood at 56095 shares in the last session.Thermax Ltd saw volume of 73028 shares by 10:46 IST on BSE, a 5.59 fold spurt over two-we...