Mumbai, May 6 -- Intense Technologies Ltd, Tatva Chintan Pharma Chem Ltd, Magnum Ventures Ltd and Sandesh Ltd are among the other gainers in the BSE's 'B' group today, 06 May 2025.Orient Bell Ltd spiked 14.85% to Rs 263 at 12:02 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 4140 shares were traded on the counter so far as against the average daily volumes of 1175 shares in the past one month. Intense Technologies Ltd surged 7.75% to Rs 98. The stock was the second biggest gainer in 'B' group. On the BSE, 5 shares were traded on the counter so far as against the average daily volumes of 1523 shares in the past one month. Tatva Chintan Pharma Chem Ltd soared 7.40% to Rs 760.8. The stock was the third biggest gain...