GIGADEVICE is trading at HK$290.80, down -9.91%, with a broad semiconductor selloff offering possible context for the November 6, 2026 decline; no company-specific catalyst was established.

  • Reuters reported sharp chip losses on November 5 amid concerns about AI infrastructure regulation and weak Qualcomm results.
  • Those sector pressures are a plausible explanation, not confirmed direct causation for GIGADEVICE’s move.