Mumbai, June 20 -- Fineotex Chemical Ltd, Alkyl Amines Chemicals Ltd, BEML Ltd and Power Finance Corporation Ltd are among the other gainers in the BSE's 'A' group today, 20 June 2025.Endurance Technologies Ltd soared 9.10% to Rs 2644.05 at 11:46 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 41271 shares were traded on the counter so far as against the average daily volumes of 4034 shares in the past one month. Fineotex Chemical Ltd spiked 6.91% to Rs 281.45. The stock was the second biggest gainer in 'A' group. On the BSE, 4.35 lakh shares were traded on the counter so far as against the average daily volumes of 38630 shares in the past one month. Alkyl Amines Chemicals Ltd surged 6.21% to Rs 2087.75. The stoc...