Mumbai, Sept. 22 -- AMD Industries Ltd, John Cockerill India Ltd, Tinna Rubber & Infrastructure Ltd and Shree Pushkar Chemicals & Fertilizers Ltd are among the other gainers in the BSE's 'B' group today, 22 September 2025.Emkay Global Financial Services Ltd surged 19.98% to Rs 315.2 at 11:59 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 51561 shares were traded on the counter so far as against the average daily volumes of 5059 shares in the past one month. AMD Industries Ltd soared 16.70% to Rs 66.31. The stock was the second biggest gainer in 'B' group. On the BSE, 1.03 lakh shares were traded on the counter so far as against the average daily volumes of 15359 shares in the past one month. John Cockerill India...