Mumbai, Sept. 2 -- Kamanwala Housing Construction Ltd, Secmark Consultancy Ltd, Kalyani Forge Ltd and RDB Real Estate Construction Ltd are among the other losers in the BSE's 'B' group today, 02 September 2026.Bharat Global Developers Ltd lost 9.98% to Rs 131.3 at 14:31 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 59551 shares were traded on the counter so far as against the average daily volumes of 1.11 lakh shares in the past one month.Kamanwala Housing Construction Ltd crashed 9.15% to Rs 15. The stock was the second biggest loser in 'B' group.On the BSE, 2705 shares were traded on the counter so far as against the average daily volumes of 7993 shares in the past one month.Secmark Consultancy Ltd tumbled 9.02%...