Mumbai, Jan. 27 -- SBFC Finance Ltd, Syngene International Ltd, JSW Energy Ltd and Avantel Ltd are among the other losers in the BSE's 'A' group today, 27 January 2026.OneSource Specialty Pharma Ltd tumbled 18.35% to Rs 1169.8 at 14:46 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 1.17 lakh shares were traded on the counter so far as against the average daily volumes of 6142 shares in the past one month.SBFC Finance Ltd lost 11.37% to Rs 90.05. The stock was the second biggest loser in 'A' group.On the BSE, 26.8 lakh shares were traded on the counter so far as against the average daily volumes of 2.51 lakh shares in the past one month.Syngene International Ltd crashed 10.03% to Rs 488.15. The stock was the third b...