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Onto Innovation Inc. (ONTO)

NYSE

$278.54

$-2.71

(-0.96%)

Previous Close: ⁦$281.11⁩

Market Closed

Onto Innovation Inc. (ONTO) Live Price Chart

Last updated: ⁦2026-09-10 03:07:00⁩. Prices reflect the latest closing data and will resume updating on the next trading day. Stock price data is sourced from Massive.

Summary

Onto Innovation Inc. (ONTO) operates in the MEASURING & CONTROLLING DEVICES, NEC sector and is listed on NYSE. The stock is currently priced at $278.54, with a market capitalization of $13.15B and a P/E ratio of 104.03. Over the past 52 weeks, its price has ranged from $102.91 to $386.46. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$13.15B
Open	$283.50
Day's High	$386.46
Day's Low	$20.32
Previous Close	$281.11
Volume	538.57K
Average Volume	1.23M
P/E Ratio	104.03
52-Week High	$386.46
52-Week Low	$102.91
Dividend Yield	--
Earnings Date	--

Onto Innovation Inc. (ONTO) Latest Closing Stock Price

Onto Innovation Inc. (ONTO) last closed at $281.11 as of 2026-09-09 23:57:00, unchanged from the previous close of $281.11.

During the latest regular trading session, ONTO traded between $20.32 and $386.46, with a volume of 538.57K shares. The closing price was near the upper end and near the middle of its 52-week range.

Onto Innovation Inc. (ONTO) 7-Day Stock Price Change

Over the past seven days, Onto Innovation Inc. (ONTO) moved from $270.79 to $278.54, representing a gain of 2.86% ($7.75).

The stock traded between $244.46 and $290.77 during the period. The latest price is near the upper end of the 7-day range, indicating moderate upward.

The average daily volume was 905.59 thousand shares, up versus the previous seven-day period, indicating higher trading activity.

ONTO 52-Week Price Position

Position in Range: 61.9%

52W Low$102.91

52W High$386.46

ONTO is currently trading at $278.54, placing it 61.9% of the way from its 52-week low of $102.91 to its 52-week high of $386.46. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Onto Innovation Inc. (ONTO)?

Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment. The company mainly operates in the United States, Southeast Asia, China, Japan, and Europe, with Taiwan and South Korea the sources of total revenue.

Onto Innovation Inc. Information

Industry	MEASURING & CONTROLLING DEVICES, NEC
Employees	1790
Exchange	NYSE
Company Website	https://www.ontoinnovation.com

How to Buy Onto Innovation Inc. (ONTO) Stock on MEXC

Eligible investors can buy real shares of Onto Innovation Inc. (ONTO) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for ONTO and Place Your Order

Open the RealStocks trading page and search for ONTO. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Onto Innovation Inc. (ONTO) stock price today?

Onto Innovation Inc. (ONTO) is currently trading at $ 278.54, down 0.91% ($2.57) from the previous close of $ 281.11. Intraday prices update in real time during regular trading hours.

2.Is ONTO stock going up or down today?

As of 2026-09-09 23:57:00, ONTO is trading at $ 278.54, down 0.91% ($2.57) from its previous close of $ 281.11. The stock has traded between $ 20.32 and $ 386.46 during today’s regular session. Past price movements do not guarantee future results.

3.What is ONTO pre-market price?

As of 2026-09-09 23:57:00, ONTO is trading at $ 281.07 in pre-market trading, down 0.02% ($0.05) from the previous close of $ 281.11. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is ONTO after-hours price?

As of 2026-09-09 23:57:00, ONTO is trading at $ 284.00 in after-hours trading, up 1.03% ($2.89) from the regular-session close of $ 281.11. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is ONTO stock trading now?

ONTO trades on the NYSE exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does ONTO sit relative to its 52-week high and low?

Over the past 52 weeks, ONTO has traded between a low of $ 102.91 and a high of $ 386.46. At $ 278.54, the stock is positioned 61.9% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Onto Innovation Inc. in?

Onto Innovation Inc. (ONTO) operates in the MEASURING & CONTROLLING DEVICES, NEC sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Onto Innovation Inc.'s market capitalization and where is it listed?

Onto Innovation Inc. is listed on the NYSE exchange with a market capitalization of $ 13.15B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is ONTO valued in terms of P/E ratio and EPS?

ONTO trades at a P/E ratio of 104.03, based on trailing-twelve-month EPS of $ 2.70. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Onto Innovation Inc. pay a dividend?

Onto Innovation Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.