Mumbai, May 21 -- Jubilant Foodworks Ltd, P I Industries Ltd, JK Lakshmi Cement Ltd and ERIS Lifesciences Ltd are among the other losers in the BSE's 'A' group today, 21 May 2026.Epack Durable Ltd tumbled 9.93% to Rs 233 at 14:46 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 1.89 lakh shares were traded on the counter so far as against the average daily volumes of 1.92 lakh shares in the past one month.Jubilant Foodworks Ltd crashed 7.50% to Rs 437.1. The stock was the second biggest loser in 'A' group.On the BSE, 42.97 lakh shares were traded on the counter so far as against the average daily volumes of 1.01 lakh shares in the past one month.P I Industries Ltd lost 6.69% to Rs 2709. The stock was the third bigges...