Arteris is trading 10.1% down now at $25.03 after a broad semiconductor sell-off driven by surging bond yields, elevated oil prices, and renewed U.S.-Iran geopolitical tensions.

  • The Philadelphia Semiconductor Index was reported down 3.7%, while technology stocks broadly pressured major indexes.
  • No credible company-specific announcement was identified for August 18, 2026; the decline appears primarily sector- and macro-driven.