Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Ultra Clean Holdings, Inc. before investing.

In this article, we go over a few key elements for understanding Ultra Clean Holdings, Inc.’s stock price such as:

• Ultra Clean Holdings, Inc.’s current stock price and volume
• Why Ultra Clean Holdings, Inc.’s stock price changed recently
• Upgrades and downgrades for UCTT from analysts
• UCTT’s stock price momentum as measured by its relative strength

About Ultra Clean Holdings, Inc. (UCTT)

Before we jump into Ultra Clean Holdings, Inc.’s stock price, history, target price and what caused it to recently rise, let’s take a look at some background.

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, and gas line and component heaters; chemical delivery modules that deliver gases and reactive chemicals in a liquid or gaseous form from a centralized subsystem to the reaction chamber; and gas delivery systems, such as weldments, filters, mass flow controllers, regulators, pressure transducers and valves, component heaters, and an integrated electronic and/or pneumatic control system. It also offers various industrial and automation production equipment; fluid delivery systems consist of one or more chemical delivery units, including PFA tubing, filters, flow controllers, regulators, component heaters, and an integrated electronic and/or pneumatic control system; precision robotic systems; top-plate assemblies; frame assemblies; process modules, a subsystem of semiconductor manufacturing tools that process integrated circuits onto wafers; and other high-level assemblies. In addition, the company provides tool chamber parts cleaning and coating services; tool part life extension and process tool part optimization solutions; micro-contamination analysis services for tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination; and analytical verification services for process tool chamber part cleaning. It primarily serves customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.

Want to learn more about Ultra Clean Holdings, Inc.’s stock? Click the button below to subscribe to A+ Investor and get access to everything you need to know about Ultra Clean Holdings, Inc..

Ultra Clean Holdings, Inc.’s Stock Price as of Market Close

As of January 15, 2026, 4:00 PM, CST, Ultra Clean Holdings, Inc.’s stock price was $43.360.

Ultra Clean Holdings, Inc. is up 6.17% from its previous closing price of $40.840.

During the last market session, Ultra Clean Holdings, Inc.’s stock traded between $43.250 and $46.000. Currently, there are approximately 45.40 million shares outstanding for Ultra Clean Holdings, Inc..

Ultra Clean Holdings, Inc.’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

Ultra Clean Holdings, Inc. Stock Price History

Ultra Clean Holdings, Inc.’s (UCTT) price is currently up 71.18% so far this month.

During the month of January, Ultra Clean Holdings, Inc.’s stock price has reached a high of $46.000 and a low of $25.290.

Over the last year, Ultra Clean Holdings, Inc. has hit prices as high as $41.180 and as low as $16.655. Year to date, Ultra Clean Holdings, Inc.’s stock is up 71.18%.

Sign Up to Receive a Free Special Report Showing How A+ Grades Can Help You Make Smarter Investment Decisions

What Caused Ultra Clean Holdings, Inc. Stock’s Price to Rise?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of January 14, 2026, there was 1 analyst who downgraded Ultra Clean Holdings, Inc.’s stock and 0 analysts who upgraded over the last month.

Additionally, you'll want to evaluate Ultra Clean Holdings, Inc.’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Ultra Clean Holdings, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Ultra Clean Holdings, Inc.’s current valuation based on AAII’s Value Grade is a D, which means it is considered to be Expensive.

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Ultra Clean Holdings, Inc. (UCTT) by visiting AAII Stock Evaluator.

Relative Price Strength of Ultra Clean Holdings, Inc.

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of January 14, 2026, Ultra Clean Holdings, Inc. has a weighted four-quarter relative price strength of 9.44%, which translates to a Momentum Score of 79 and is considered to be Strong.

Want to learn more about how Ultra Clean Holdings, Inc. is graded based on AAII’s composite scores for value, growth, quality and earnings estimate revisions? Subscribe to A+ Investor today.

Ultra Clean Holdings, Inc. Stock Price: Bottom Line

As of January 15, 2026, Ultra Clean Holdings, Inc.’s stock price is $43.360, which is up 6.17% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Ultra Clean Holdings, Inc. stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.