Horizon Robotics is trading at HK$3.78, up 4.85% for October 28, 2026, in line with a broader chip-sector rally.

  • Hong Kong chip and AI-hardware shares rose in morning trading; the Philadelphia Semiconductor Index gained 3.6% overnight.
  • No clear company-specific announcement explaining the move surfaced in the search.
  • Reported volume exceeded 140 million shares, though that figure may not represent the completed session.