Onto Innovation is trading at $209.54 (-5.57%) in pre-market as chip stocks sell off amid questions about returns on AI investment.

  • Intel’s weaker outlook and concerns about Amazon’s spending weighed on chip stocks.
  • Reuters reported the semiconductor index fell 1.4% during Thursday’s regular session.
  • No new Onto Innovation-specific announcement was found; its next quarterly results are scheduled for November 9, 2026.