Onto Innovation is trading 4.2% up today at $316.96 as semiconductor stocks rebound on renewed optimism for AI-related demand.

  • The stock is recovering from a 6.1% drop on July 13, 2026, which was previously triggered by profit-taking and broader industry weakness.
  • Today's pre-market strength is driven by a sector-wide recovery and positive industry news rather than any fresh, company-specific catalysts.
  • Semiconductor names are bouncing back globally as investors show continued confidence in the long-term growth of AI infrastructure.