Mumbai, Sept. 30 -- Essar Shipping Ltd, Vivid Mercantile Ltd, Ester Industries Ltd and TVS Electronics Ltd are among the other gainers in the BSE's 'B' group today, 30 September 2026.JHS Svendgaard Laboratories Ltd spiked 20.00% to Rs 12.54 at 30-Sep-2026 EOD IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 5.41 lakh shares were traded on the counter so far as against the average daily volumes of 22395 shares in the past one month. Essar Shipping Ltd surged 17.61% to Rs 19.97. The stock was the second biggest gainer in 'B' group. On the BSE, 8.81 lakh shares were traded on the counter so far as against the average daily volumes of 27170 shares in the past one month. Vivid Mercantile Ltd soared 17.23% to Rs 5.85. T...