Mumbai, Oct. 12 -- Terai Tea Co Ltd, Mercantile Ventures Ltd, Amal Ltd and Shringar House of Mangalsutra Ltd are among the other gainers in the BSE's 'B' group today, 12 October 2026.Phoenix International Ltd soared 19.97% to Rs 34 at 11:56 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 16884 shares were traded on the counter so far as against the average daily volumes of 1414 shares in the past one month. Terai Tea Co Ltd surged 19.91% to Rs 168.35. The stock was the second biggest gainer in 'B' group. On the BSE, 16840 shares were traded on the counter so far as against the average daily volumes of 964 shares in the past one month. Mercantile Ventures Ltd spiked 17.19% to Rs 23.45. The stock was the third bigg...