Mumbai, April 22 -- Ethos Ltd, Websol Energy System Ltd, Sunteck Realty Ltd and PNC Infratech Ltd are among the other gainers in the BSE's 'A' group today, 22 April 2026.Amara Raja Energy & Mobility Ltd soared 10.79% to Rs 856.85 at 11:47 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 4.7 lakh shares were traded on the counter so far as against the average daily volumes of 73411 shares in the past one month. Ethos Ltd spiked 10.51% to Rs 2730.8. The stock was the second biggest gainer in 'A' group. On the BSE, 16269 shares were traded on the counter so far as against the average daily volumes of 1397 shares in the past one month. Websol Energy System Ltd surged 9.99% to Rs 96.85. The stock was the third biggest ...