Yangtze Optical Fibre And Cable is trading down 12.59% now at HK$84.00, amid technology-sector pressure linked to concerns about tighter AI data-center restrictions and reduced infrastructure investment.
- No verified company-specific announcement directly explaining the November 6 decline was found.
- Optical and other technology shares were also described as adjusting lower amid those concerns.
- The move follows several volatile sessions in the supplied price history; the dividend and earlier strong results do not establish the cause.