Mumbai, July 21 -- Panacea Biotec Ltd, Shri Krishna Devcon Ltd, Taylormade Renewables Ltd and Commercial Syn Bags Ltd are among the other losers in the BSE's 'B' group today, 21 July 2026.Indo Borax & Chemicals Ltd tumbled 12.07% to Rs 422.5 at 14:31 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 47494 shares were traded on the counter so far as against the average daily volumes of 38807 shares in the past one month.Panacea Biotec Ltd crashed 10.00% to Rs 494.55. The stock was the second biggest loser in 'B' group.On the BSE, 54272 shares were traded on the counter so far as against the average daily volumes of 20740 shares in the past one month.Shri Krishna Devcon Ltd lost 9.80% to Rs 40.5. The stock was the third...