GIGADEVICE is trading 5.3% up at HK$442.20, rebounding within heightened sector volatility; available evidence does not establish a specific catalyst.

  • The move follows a 7.12% decline to HK$420.00 on September 14, 2026.
  • No fresh company-specific announcement was identified for September 15.
  • Recent reporting linked the prior selloff to broad semiconductor weakness and concerns that leading AI companies may slow advanced-model development, pressuring memory-chip stocks across Asia.