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

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

• PDF Solutions, Inc.’s current stock price and volume
• Why PDF Solutions, Inc.’s stock price changed recently
• Upgrades and downgrades for PDFS from analysts
• PDFS’s stock price momentum as measured by its relative strength

About PDF Solutions, Inc. (PDFS)

Before we jump into PDF Solutions, Inc.’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

PDF Solutions, Inc. provides proprietary software, physical intellectual property for integrated circuit designs, electrical measurement hardware tools, proven methodologies, and professional services in the United States, Japan, China, and internationally. The company offers Exensio software, such as Manufacturing Analytics, which uses a proprietary database schema to store collected data; Process Control, which provides failure detection and classification capabilities for monitoring, alarming, and controlling manufacturing tool sets; Test Operations, which offer data collection and analysis capabilities; and Assembly Operations, which provide device manufacturers with the capability to link assembly and packaging data, including fabrication and characterization data across the product life cycle. It also provides Sapience Data Platform, which unifies fragmented data from diverse equipment and protocols across the factory floor; Sapience Manufacturing Hub enterprise, a connectivity platform between enterprise applications; DirectScan systems, such as Proprietary Software and eProbe Non-Contact E-Beam Tool; and Characterization Vehicle (CV) system, which includes CV Test Chips, pdFasTest Electrical Tester, and Exensio characterization software. In addition, the company offers Cimetrix software products that enable equipment manufacturers to provide standard interfaces on their products for equipment communication, control, and data collection; equipment factory connectivity products, such as Cimetrix CIMConnect, Cimetrix CIM300, and Cimetrix CIMPortal Plus; equipment factory connectivity testing and control products; secureWISE systems, including software, servers, and networks; software-as-a-service; software and hardware installation and configuration; system/data integration, and value realization; and technical support and maintenance for hardware and software. PDF Solutions, Inc. was founded in 1991 and is headquartered in Santa Clara, California.

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PDF Solutions, Inc.’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, PDF Solutions, Inc.’s stock price was $46.090.

PDF Solutions, Inc. is down 0.13% from its previous closing price of $46.150.

During the last market session, PDF Solutions, Inc.’s stock traded between $45.812 and $49.080. Currently, there are approximately 39.86 million shares outstanding for PDF Solutions, Inc..

PDF Solutions, Inc.’s price-earnings (P/E) ratio is currently at 254.6, which is high compared to the Semiconductors & Semiconductor Equipment industry median of 56.6. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

PDF Solutions, Inc. Stock Price History

PDF Solutions, Inc.’s (PDFS) price is currently down 34.89% so far this month.

During the month of July, PDF Solutions, Inc.’s stock price has reached a high of $69.280 and a low of $40.990.

Over the last year, PDF Solutions, Inc. has hit prices as high as $71.685 and as low as $18.120. Year to date, PDF Solutions, Inc.’s stock is up 61.55%.

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What Caused PDF Solutions, Inc. Stock’s Price to Dip?

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 July 31, 2026, there was 1 analyst who downgraded PDF Solutions, Inc.’s stock and 0 analysts who upgraded over the last month.

Additionally, you'll want to evaluate PDF Solutions, 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 PDF Solutions, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

PDF Solutions, Inc.’s current valuation based on AAII’s Value Grade is a F, which means it is considered to be Ultra Expensive.

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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 PDF Solutions, Inc. (PDFS) by visiting AAII Stock Evaluator.

Relative Price Strength of PDF Solutions, 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 July 31, 2026, PDF Solutions, Inc. has a weighted four-quarter relative price strength of 12.62%, which translates to a Momentum Score of 86 and is considered to be Very Strong.

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PDF Solutions, Inc. Stock Price: Bottom Line

As of July 31, 2026, PDF Solutions, Inc.’s stock price is $46.090, which is down 0.13% 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 PDF Solutions, 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.