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Onto Innovation Inc. logo

Onto Innovation Inc. (ONTO) Stock Ticker

NYSE: ONTO · Technology · Semiconductors
$288.99+2.83%
USD · as of 2026-09-28 · market cap $14.3B
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ONTO right now

Options expect by Oct 6±10.1%
Options expect by Oct 29±20.9%
Priced in for Nov 5 earnings±23.2%
IV rank (30-day)51% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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About Onto Innovation Inc.

Onto Innovation Inc. is a global leader in designing, manufacturing, and supporting cutting-edge process control solutions. The company's diverse portfolio encompasses tools for macro defect inspection, 2D/3D optical metrology, and lithography systems, alongside sophisticated analytical software for process control. These offerings are crucial for optimizing manufacturing processes, enhancing yield, and facilitating device packaging and testing in various industries worldwide. Their solutions are delivered both as standalone systems for specialized functions—such as detecting large flaws, performing packaging lithography, evaluating probe cards, and measuring transparent and opaque thin films—and through an extensive suite of process control software. This software scales from individual tool management to enterprise-wide factory integration. Beyond hardware and software, Onto Innovation also provides essential spare parts and software licensing services. Their technology is vital to a broad spectrum of clients, including manufacturers of semiconductors, advanced packaging, silicon wafers, LEDs, VCSELs, MEMS, CMOS image sensors, power devices, RF filters, and data storage products, as well as those in various industrial and scientific fields. Originally established in 1940 as Rudolph Technologies, Inc., Onto Innovation Inc. maintains its headquarters in Wilmington, Massachusetts.

ONTO stock facts

Ticker symbolONTO
ExchangeNew York Stock Exchange
SectorTechnology
IndustrySemiconductors
Market cap$14.3B
CEOMichael Plisinski
Employees1,867
HeadquartersWilmington, MA, US
IPO date2019-10-28
Websitewww.ontoinnovation.com

What you can see for ONTO on Tickr

Live ONTO price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the ONTO report.

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Largest Technology companiesLargest companies by market cap

FAQ

What is the ticker symbol for Onto Innovation Inc.?

The ticker symbol for Onto Innovation Inc. is ONTO, listed on the New York Stock Exchange.

What is ONTO?

Onto Innovation Inc. is a global leader in designing, manufacturing, and supporting cutting-edge process control solutions. The company's diverse portfolio encompasses tools for macro defect inspection, 2D/3D optical metrology, and lithography systems, alongside sophisticated analytical software for process control. These offerings are crucial for optimizing manufacturing processes, enhancing…

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