Mumbai, Nov. 7 -- M & B Engineering Ltd, HB Stockholdings Ltd, Veer Global Infraconstruction Ltd and Secmark Consultancy Ltd are among the other gainers in the BSE's 'B' group today, 07 November 2025.Interarch Building Solutions Ltd soared 17.54% to Rs 2578.1 at 12:01 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 1.06 lakh shares were traded on the counter so far as against the average daily volumes of 3770 shares in the past one month. M & B Engineering Ltd surged 14.45% to Rs 499.1. The stock was the second biggest gainer in 'B' group. On the BSE, 1.92 lakh shares were traded on the counter so far as against the average daily volumes of 32462 shares in the past one month. HB Stockholdings Ltd spiked 9.34% to ...