Mumbai, Aug. 20 -- Aster DM Quality Care Ltd, Syrma SGS Technology Ltd, V I P Industries Ltd and Chennai Petroleum Corporation Ltd are among the other losers in the BSE's 'A' group today, 20 August 2026.Himadri Speciality Chemical Ltd lost 6.18% to Rs 703.9 at 14:46 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 5.19 lakh shares were traded on the counter so far as against the average daily volumes of 2.82 lakh shares in the past one month.Aster DM Quality Care Ltd tumbled 4.79% to Rs 762.35. The stock was the second biggest loser in 'A' group.On the BSE, 3.07 lakh shares were traded on the counter so far as against the average daily volumes of 3.79 lakh shares in the past one month.Syrma SGS Technology Ltd crashed...