# Onto Innovation (ONTO) — Overview

ONTO · NYSE · Stock

Canonical page: https://www.lighthorse.io/tickers/onto

## Price

Last close $220.70 on Oct 16, 2026. 52-week range $124.09 – $378.45.

## Company profile

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.

## Frequently Asked Questions

### How do I buy stock in Onto Innovation (ONTO)?

ONTO trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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Data provided by [AInvest](https://www.ainvest.com).