Mumbai, Sept. 25 -- PB Fintech Ltd, Castrol India Ltd, The Bombay Burmah Trading Corporation Ltd, Go Digit General Insurance Ltd are among the other stocks to see a surge in volumes on BSE today, 25 September 2026.Rainbow Childrens Medicare Ltd registered volume of 5.33 lakh shares by 10:45 IST on BSE, a 38 fold spurt over two-week average daily volume of 14021 shares. The stock slipped 2.86% to Rs.1,371.40. Volumes stood at 83620 shares in the last session.PB Fintech Ltd registered volume of 15.65 lakh shares by 10:45 IST on BSE, a 6.59 fold spurt over two-week average daily volume of 2.37 lakh shares. The stock slipped 4.74% to Rs.1,152.60. Volumes stood at 5.83 lakh shares in the last session.Castrol India Ltd witnessed volume of 10.83...