Onto Innovation Inc. (ONTO) Share Price - NYSE

Onto Innovation Inc. provides process control, metrology, and inspection equipment for semiconductor and advanced packaging manufacturing. Onto Innovation Inc. operates in the Technology sector and trades on the New York Stock Exchange under the ticker ONTO.

Onto Innovation Inc. is listed on the New York Stock Exchange, where it trades under the ticker symbol ONTO. It is classified in the Technology sector.

ONTO last traded at USD 268.00 on 4 September 2026, down 0.00% on the session. Live prices for Onto Innovation Inc. update through the trading day on Wallflake.

Onto Innovation Inc. has a market capitalisation of approximately USD 16.38B, based on its closing price on 4 September 2026.

Over the past 52 weeks ONTO has traded between a low of USD 102.50 and a high of USD 386.46.

ONTO has a price-to-earnings (P/E) ratio of 96.44 and earnings per share (EPS) of USD 2.78. These figures are reported metrics, not a valuation opinion — Wallflake does not issue buy, sell or hold recommendations.

ONTO shares are bought and sold through a broker licensed to trade on the New York Stock Exchange. You open an account with a licensed broker, fund it, and place an order quoting the ticker ONTO. Wallflake is a market-data and research platform, not a broker, and does not execute trades or give investment advice. See our New York Stock Exchange guide for how the market works. Read the guide