Mumbai, May 19 -- Tanla Platforms Ltd, Coforge Ltd, Supriya Lifescience Ltd and Angel One Ltd are among the other gainers in the BSE's 'A' group today, 19 May 2026.eClerx Services Ltd soared 8.37% to Rs 1598.85 at 11:46 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 59115 shares were traded on the counter so far as against the average daily volumes of 24589 shares in the past one month. Tanla Platforms Ltd surged 7.22% to Rs 531.7. The stock was the second biggest gainer in 'A' group. On the BSE, 44173 shares were traded on the counter so far as against the average daily volumes of 1.13 lakh shares in the past one month. Coforge Ltd spiked 6.70% to Rs 1438.75. The stock was the third biggest gainer in 'A' group....