Mumbai, Oct. 15 -- Dev Accelerator Ltd, Sambhaav Media Ltd, Keystone Realtors Ltd and California Software Company Ltd Partly Paidup are among the other losers in the BSE's 'B' group today, 15 October 2025.Mangalam Global Enterprise Ltd lost 8.09% to Rs 15.57 at 14:32 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 2.94 lakh shares were traded on the counter so far as against the average daily volumes of 1.95 lakh shares in the past one month.Dev Accelerator Ltd crashed 7.52% to Rs 44.5. The stock was the second biggest loser in 'B' group.On the BSE, 1.09 lakh shares were traded on the counter so far as against the average daily volumes of 1.38 lakh shares in the past one month.Sambhaav Media Ltd tumbled 7.12% to Rs ...