Mumbai, Oct. 20 -- Indo Rama Synthetics (India) Ltd, Dhunseri Tea & Industries Ltd, Rajratan Global Wire Ltd and Nureca Ltd are among the other gainers in the BSE's 'B' group today, 20 October 2025.Sambhaav Media Ltd soared 16.67% to Rs 8.33 at 12:01 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 2.05 lakh shares were traded on the counter so far as against the average daily volumes of 41509 shares in the past one month. Indo Rama Synthetics (India) Ltd spiked 15.74% to Rs 69.28. The stock was the second biggest gainer in 'B' group. On the BSE, 1.88 lakh shares were traded on the counter so far as against the average daily volumes of 26894 shares in the past one month. Dhunseri Tea & Industries Ltd surged 15.63%...