Mumbai, April 22 -- IRM Energy Ltd, Neogen Chemicals Ltd, Gokul Agro Resources Ltd and Ideaforge Technology Ltd are among the other gainers in the BSE's 'B' group today, 22 April 2026.Shyam Telecom Ltd soared 19.97% to Rs 15.74 at 12:02 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 1.34 lakh shares were traded on the counter so far as against the average daily volumes of 11360 shares in the past one month. IRM Energy Ltd surged 13.94% to Rs 240.25. The stock was the second biggest gainer in 'B' group. On the BSE, 1.07 lakh shares were traded on the counter so far as against the average daily volumes of 26597 shares in the past one month. Neogen Chemicals Ltd spiked 13.00% to Rs 1702.35. The stock was the third ...