Tower Semiconductor is trading 10.14% down now at $236.99, as surging Treasury yields pressure semiconductor stocks, growth-stock valuations, and risk appetite.

  • Higher oil prices and worsening U.S.-Iran tensions are also weighing on the sector; Reuters reported broad retreats among chip-related companies.
  • No fresh company-specific announcement was identified on August 18, 2026. Recent news was positive, including record second-quarter results and strong third-quarter guidance, making the decline primarily sector-driven.