ON Semiconductor is trading 7.2% down now at $77.39 as the broader semiconductor sector retreats.

  • SOXX is down 2.78%, while the Nasdaq Composite is down 1.37%, reflecting pressure from rising bond yields, geopolitical tensions, and risk-off positioning.
  • No clear company-specific negative announcement was found on August 18, 2026.
  • The latest company update featured stronger-than-expected third-quarter revenue guidance tied to AI data-center demand.