Mumbai, April 16 -- Firstsource Solutions Ltd, Gujarat Mineral Development Corporation Ltd, Sonata Software Ltd, Crompton Greaves Consumer Electricals Ltd are among the other stocks to see a surge in volumes on BSE today, 16 April 2026.PB Fintech Ltd notched up volume of 21.74 lakh shares by 10:44 IST on BSE, a 15.23 fold spurt over two-week average daily volume of 1.43 lakh shares. The stock rose 2.43% to Rs.1,515.75. Volumes stood at 7.31 lakh shares in the last session.Firstsource Solutions Ltd saw volume of 8.61 lakh shares by 10:44 IST on BSE, a 11.2 fold spurt over two-week average daily volume of 76920 shares. The stock increased 14.45% to Rs.252.20. Volumes stood at 46001 shares in the last session.Gujarat Mineral Development Corp...