Mumbai, July 21 -- Mangalore Refinery And Petrochemicals Ltd, PC Jeweller Ltd, CEAT Ltd and Waaree Renewable Technologies Ltd are among the other losers in the BSE's 'A' group today, 21 July 2025.Dodla Dairy Ltd tumbled 8.32% to Rs 1326.55 at 14:45 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 11291 shares were traded on the counter so far as against the average daily volumes of 4462 shares in the past one month.Mangalore Refinery And Petrochemicals Ltd lost 6.73% to Rs 139.3. The stock was the second biggest loser in 'A' group.On the BSE, 4.9 lakh shares were traded on the counter so far as against the average daily volumes of 3.05 lakh shares in the past one month.PC Jeweller Ltd crashed 6.54% to Rs 15.73. The s...