SiTime is trading 4.46% down at $716.04 after broader risk-off sentiment pushed the Nasdaq Composite down 1.28% and the S&P 500 down 0.56% on August 18, 2026.

  • No fresh company-specific announcement was identified overnight.
  • SiTime’s August 5 earnings report showed revenue up 127% year over year to $157.4 million and strong guidance, suggesting the pre-market decline is primarily macro-driven.