[ET Net News Agency, 27 April 2026] MABWELL-B (02493) will be listed tomorrow (28th). It is closed at HK$28.44 on Phillip's grey market, 2.9% higher than the grey market's IPO price of HK$27.64. Based on 200 shares per lot, excluding handling fees, the book value gain per lot is HK$160. It is currently at HK$28.1 on Bright Smart's grey market, 1.7% higher than the grey market's IPO price. The book value gain per lot is HK$92.