Mumbai, July 9 -- PC Jeweller Ltd, Borosil Renewables Ltd, Avalon Technologies Ltd and Azad Engineering Ltd are among the other gainers in the BSE's 'A' group today, 09 July 2026.Kalyan Jewellers India Ltd surged 16.01% to Rs 434.3 at 11:46 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 65.2 lakh shares were traded on the counter so far as against the average daily volumes of 7.99 lakh shares in the past one month. PC Jeweller Ltd soared 10.89% to Rs 10.69. The stock was the second biggest gainer in 'A' group. On the BSE, 357.01 lakh shares were traded on the counter so far as against the average daily volumes of 76.08 lakh shares in the past one month. Borosil Renewables Ltd spiked 9.17% to Rs 648. The stock wa...