Mumbai, Oct. 23 -- Regency Ceramics Ltd, S V Global Mill Ltd, Sai Capital Ltd and Creative Eye Ltd are among the other gainers in the BSE's 'B' group today, 23 October 2026.Parnax Lab Ltd surged 16.96% to Rs 121 at 11:56 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 1200 shares were traded on the counter so far as against the average daily volumes of 1374 shares in the past one month. Regency Ceramics Ltd soared 11.87% to Rs 31.95. The stock was the second biggest gainer in 'B' group. On the BSE, 111 shares were traded on the counter so far as against the average daily volumes of 6730 shares in the past one month. S V Global Mill Ltd spiked 10.15% to Rs 143.2. The stock was the third biggest gainer in 'B' group...