Mumbai, April 20 -- Ishan Dyes and chemicals Ltd, Aryaman Capital Markets Ltd, Peninsula Land Ltd and Ratnaveer Precision Engineering Ltd are among the other losers in the BSE's 'B' group today, 20 April 2026.Galactico Corporate Services Ltd tumbled 13.54% to Rs 1.98 at 14:32 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 3.33 lakh shares were traded on the counter so far as against the average daily volumes of 1.88 lakh shares in the past one month.Ishan Dyes and chemicals Ltd lost 7.59% to Rs 61.95. The stock was the second biggest loser in 'B' group.On the BSE, 3114 shares were traded on the counter so far as against the average daily volumes of 2944 shares in the past one month.Aryaman Capital Markets Ltd crash...