Onto Innovation is trading at $330.00 (up 4.1%) in after-hours trading following a recently reported Q1 2026 earnings beat and higher Q2 guidance.
- The company is extending a sharp multi-day rally alongside broader strength in AI-related chip and equipment names.
- Growth is being driven by booming demand for advanced packaging and inspection tools essential for the AI sector.
- The positive outlook reflects continued momentum in the semiconductor equipment market.