Onto Innovation is trading 8.7% up at $323.68 as investors continue to cheer strong demand for AI-related advanced packaging and record Q1 2026 revenue growth.

  • The move extends a sharp rebound for the stock following a period of recent market volatility.
  • Market sentiment remains buoyed by sustained enthusiasm for the company's specialized Dragonfly G5 and Atlas G6 tools.
  • Today's price action occurs without any new company-specific announcements, reflecting ongoing optimism regarding the firm's position in the AI supply chain.