Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Perma-Fix Environmental Services, Inc. before investing.

In this article, we go over a few key elements for understanding Perma-Fix Environmental Services, Inc.’s stock price such as:

• Perma-Fix Environmental Services, Inc.’s current stock price and volume
• Why Perma-Fix Environmental Services, Inc.’s stock price changed recently
• Upgrades and downgrades for PESI from analysts
• PESI’s stock price momentum as measured by its relative strength

About Perma-Fix Environmental Services, Inc. (PESI)

Before we jump into Perma-Fix Environmental Services, Inc.’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

Perma-Fix Environmental Services, Inc., through its subsidiaries, operates as an environmental and technology know-how company in the United States. The company operates in two segments, Treatment and Services. The Treatment segment offers nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, and processing and disposal services through treatment and storage facilities. This segment is also involved in the research and development activities to identify, develop, and implement waste processing techniques for problematic waste streams. The Services segment provides technical services, including professional radiological measurement and site survey of government and commercial installations; health physics services; integrated occupational safety and health services; consulting, engineering, project and waste management, environmental, decontamination and decommissioning (D&D) field, and technical and management personnel and services; and waste management services. This segment also offers nuclear services, including D&D of government and commercial facilities, including engineering, technology applications, specialty services, logistics, transportation, processing, and disposal; and license termination support, such as project management, planning, characterization, waste stream identification and delineation, remediation/demolition, compliance demonstration, final status survey, reporting, transportation, disposal, and emergency response. In addition, it maintains, services, maintains, calibrates, and sources health physics, IH and customized nuclear, environmental, and occupational safety and health instruments. The company serves research institutions, commercial companies, public utilities, and governmental agencies through direct sales to customers or through intermediaries. Perma-Fix Environmental Services, Inc. was incorporated in 1990 and is headquartered in Atlanta, Georgia.

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Perma-Fix Environmental Services, Inc.’s Stock Price as of Market Close

As of May 13, 2026, 3:15 PM, CST, Perma-Fix Environmental Services, Inc.’s stock price was $10.002.

Perma-Fix Environmental Services, Inc. is down 8.82% from its previous closing price of $10.970.

During the last market session, Perma-Fix Environmental Services, Inc.’s stock traded between $9.980 and $11.130. Currently, there are approximately 18.54 million shares outstanding for Perma-Fix Environmental Services, Inc..

Perma-Fix Environmental Services, 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.

Perma-Fix Environmental Services, Inc. Stock Price History

Perma-Fix Environmental Services, Inc.’s (PESI) price is currently down 21% so far this month.

During the month of May, Perma-Fix Environmental Services, Inc.’s stock price has reached a high of $13.190 and a low of $9.980.

Over the last year, Perma-Fix Environmental Services, Inc. has hit prices as high as $16.500 and as low as $8.020. Year to date, Perma-Fix Environmental Services, Inc.’s stock is down 20.56%.

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What Caused Perma-Fix Environmental Services, 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 May 12, 2026, there was 1 analyst who downgraded Perma-Fix Environmental Services, Inc.’s stock and 0 analysts who upgraded over the last month.

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

Perma-Fix Environmental Services, Inc.’s current valuation based on AAII’s Value Grade is a D, which means it is considered to be 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 Perma-Fix Environmental Services, Inc. (PESI) by visiting AAII Stock Evaluator.

Relative Price Strength of Perma-Fix Environmental Services, 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 May 12, 2026, Perma-Fix Environmental Services, Inc. has a weighted four-quarter relative price strength of -6.54%, which translates to a Momentum Score of 38 and is considered to be Weak.

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Perma-Fix Environmental Services, Inc. Stock Price: Bottom Line

As of May 13, 2026, Perma-Fix Environmental Services, Inc.’s stock price is $10.002, which is down 8.82% 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 Perma-Fix Environmental Services, 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.