HK$12.43 close 28 Jan 2026: 2228.HK XtalPi Holdings Ltd (HKSE) under earnings focus

The market closed with XtalPi Holdings Ltd (2228.HK) at HK$12.43 on 28 Jan 2026, down 1.58% on the day as investors weigh AI drug-discovery progress against near-term earnings clarity. This 2228.HK stock update reviews price action, key ratios and technical signals that matter to Hong Kong investors. We focus on PE, cash runway, volume and short-term catalysts for the healthcare AI name listed on the HKSE.