[ET Net News Agency, 22 June 2026] HJ SCIENCE-B (06132) will be listed tomorrow (23rd). It is currently at HK$121 on Phillip's grey market, 47.9% higher than the grey market's IPO price of HK$81.8. Based on 100 shares per lot, excluding handling fees, the book value gain per lot is HK$3,920. It is currently at HK$121 on Bright Smart's grey market, 47.9% higher than the grey market's IPO price. The book value gain per lot is HK$3,920.