Mumbai, May 16 -- Wanbury Ltd, Premier Explosives Ltd, Global Surfaces Ltd and Northern Spirits Ltd are among the other gainers in the BSE's 'B' group today, 16 May 2025.Zee Learn Ltd spiked 19.91% to Rs 7.83 at 12:02 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 3.02 lakh shares were traded on the counter so far as against the average daily volumes of 1.29 lakh shares in the past one month. Wanbury Ltd soared 14.50% to Rs 318.65. The stock was the second biggest gainer in 'B' group. On the BSE, 1.47 lakh shares were traded on the counter so far as against the average daily volumes of 13458 shares in the past one month. Premier Explosives Ltd surged 14.48% to Rs 493.25. The stock was the third biggest gainer in...