Tempus AI is trading 4.07% down now at $49.54, moving with broader weakness in technology and AI stocks.

  • The Nasdaq Composite is down 1.22%, and the S&P 500 is down 0.58%.
  • Rising Treasury yields, geopolitical uncertainty, higher oil prices, and valuation concerns are pressuring growth-oriented assets.
  • No clear company-specific announcement or catalyst was identified for August 18, 2026.