Mumbai, May 27 -- Delta Corp Ltd, Procter & Gamble Health Ltd, Refex Industries Ltd and Adani Total Gas Ltd are among the other gainers in the BSE's 'A' group today, 27 May 2026.Jaiprakash Power Ventures Ltd soared 16.98% to Rs 22.39 at 11:46 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 536.22 lakh shares were traded on the counter so far as against the average daily volumes of 134.66 lakh shares in the past one month. Delta Corp Ltd surged 11.37% to Rs 82.6. The stock was the second biggest gainer in 'A' group. On the BSE, 11.07 lakh shares were traded on the counter so far as against the average daily volumes of 2 lakh shares in the past one month. Procter & Gamble Health Ltd spiked 10.96% to Rs 6270.9. The ...