Onto Innovation is trading now 4.02% up at $303.50 in after-hours trading, with the move appearing primarily sector-driven as semiconductor shares rallied around Nvidia’s results.

  • The stock rose from the August 26 regular-session close of $291.88.
  • No new company-specific announcement was identified for August 26.
  • Reuters reported that Nvidia beat second-quarter expectations and raised third-quarter guidance, supporting broader AI and chip-equipment sentiment.