Gokul Refoils and Solvent Ltd, Coffee Day Enterprises Ltd, Umang Dairies Ltd and Ester Industries Ltd are among the other losers in the BSE's 'B' group today, 19 May 2021. Gokul Refoils and Solvent Ltd, Coffee Day Enterprises Ltd, Umang Dairies Ltd and Ester Industries Ltd are among the other losers in the BSE's 'B' group today, 19 May 2021. Lotus Eye Hospital & Institute Ltd tumbled 5.87% to Rs 49.75 at 14:34 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 1098 shares were traded on the counter so far as against the average daily volumes of 4593 shares in the past one month.