Teradyne is trading 4.1% down at $327.64, with no clear September 3, 2026 company-specific catalyst identified.

  • Recent coverage cited an August 21 Baird downgrade, driven by valuation concerns and limited near-term catalysts.
  • Teradyne announced new AI-focused UltraFLEXplus instruments on September 1.
  • Neither development directly explains today’s decline.