Soitec is trading at €144.40, down 4.15%, after broader market weakness and pressure on technology and semiconductor valuations from higher bond yields and renewed Federal Reserve tightening concerns.

  • On September 24, 2026, the Nasdaq Composite fell 1.10% and the S&P 500 fell 0.65%.
  • No new company-specific announcement directly explaining the decline was found. Recent Soitec news was positive, including stronger Photonics-SOI guidance and a €500 million convertible-bond offering.