Mumbai, Nov. 6 -- GNG Electronics Ltd, Optimus Finance Ltd, West Coast Paper Mills Ltd and Gujarat Natural Resources Ltd are among the other losers in the BSE's 'B' group today, 06 November 2026.Supriya Lifescience Ltd lost 20.00% to Rs 695.55 at 14:29 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 1.26 lakh shares were traded on the counter so far as against the average daily volumes of 9430 shares in the past one month.GNG Electronics Ltd tumbled 19.96% to Rs 583.95. The stock was the second biggest loser in 'B' group.On the BSE, 2.37 lakh shares were traded on the counter so far as against the average daily volumes of 77197 shares in the past one month.Optimus Finance Ltd crashed 14.39% to Rs 16.96. The stock wa...