-18.18% after hours: Yuexiu Services 6626.HK HKSE Feb 2026, 25.25% upside

We saw 6626.HK stock slide -18.18% in after-hours trading on 19 Feb 2026, closing at HKD 1.98 on the HKSE. The move came on unusually heavy volume of 19,656,500 shares, roughly 18.35x the average. Investors reacted to a mix of weaker near-term cash flow signals and profit-taking after a six-month fall. We use price, fundamentals and model forecasts to explain the drop, and outline where the stock may trade next.