Mumbai, Aug. 26 -- GCM Securities Ltd, Gujarat State Financial Corporation, U. Y. Fincorp Ltd and Consolidated Construction Consortium Ltd are among the other losers in the BSE's 'B' group today, 26 August 2025.Affordable Robotic & Automation Ltd tumbled 19.99% to Rs 278.8 at 14:29 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 44204 shares were traded on the counter so far as against the average daily volumes of 5885 shares in the past one month.GCM Securities Ltd lost 9.64% to Rs 0.75. The stock was the second biggest loser in 'B' group.On the BSE, 3.81 lakh shares were traded on the counter so far as against the average daily volumes of 1.1 lakh shares in the past one month.Gujarat State Financial Corporation cr...