Nanya Technology is trading 5.9% down now at TWD 484.50 after semiconductor stocks weakened as surging Treasury yields, geopolitical uncertainty, and higher oil prices pressured high-growth technology valuations.

  • No fresh company-specific announcement was identified for August 19, 2026.
  • The latest material update remains July revenue of NT$43,868 million, up 719.61% year over year, which does not explain today’s decline.