3608.HK Yongsheng HK$0.99 after hours 09 Feb 2026: volume spike shows trading interest

3608.HK stock traded at HK$0.99 in after-hours trading on 09 Feb 2026, driven by a clear volume spike. Volume reached 782,500 shares versus an average of 333.00, a 2,349.85x jump that signals elevated trading interest. We examine what the surge means for price action, fundamentals and short-term targets. This report links the volume event to Yongsheng Advanced Materials Company Limited’s financials, sector context and Meyka AI model projections.