Onto Innovation is trading 5.57% down now at $277 as broader technology and semiconductor-equipment selling pressures growth stocks on August 24, 2026.
- The Nasdaq Composite is down 0.75%; Reuters reports elevated Treasury yields have weighed on growth-oriented technology shares ahead of Nvidia’s earnings and potential Iran sanctions.
- No fresh company-specific announcement or analyst action clearly explains the decline.
- Trading is active during the open session, following several sharp recent declines.