Yangtze Optical Fibre And Cable is trading 4.05% down at HK$161.80, with no company-specific announcement or direct catalyst identified in the available search results.
- The supplied live price context is for September 29, 2026.
- Recent reporting linked the prior session’s sharp optical-fibre share declines to concerns about sector capacity expansion and possible overcapacity.
- That context may be relevant, but it does not confirm the cause of this move.