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

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

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

About Clean Harbors, Inc. (CLH)

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

Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, recycles, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and offers CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services; and utilizes specialty equipment and resources that perform field services. The Safety-Kleen Sustainability Solutions segment provides containerized waste, parts-washer, and vacuum services for automobile repair shops, car and truck dealers, metal fabricators, machine manufacturers, fleet maintenance shops, and other automotive, industrial, and retail customers; collects and transports for hazardous and non-hazardous containerized waste for recycling or disposal; machine cleaning and maintenance, and disposal and replenishment of clean solvent or aqueous fluids; and vacuum services to remove solids, residual oily water, and sludge and other fluids from customers' oil/water separators, sumps, and collection tanks, as well as removes and collects waste fluids found at large and small industrial locations, including metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, and packages lubricants and other products. Clean Harbors, Inc. was incorporated in 1980 and is headquartered in Norwell, Massachusetts.

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

As of July 31, 2026, 4:00 PM, CST, Clean Harbors, Inc.’s stock price was $312.880.

Clean Harbors, Inc. is down 1.35% from its previous closing price of $317.150.

During the last market session, Clean Harbors, Inc.’s stock traded between $312.300 and $317.740. Currently, there are approximately 52.81 million shares outstanding for Clean Harbors, Inc..

Clean Harbors, Inc.’s price-earnings (P/E) ratio is currently at 37.9, which is high compared to the Commercial Services & Supplies industry median of 24.4. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

Clean Harbors, Inc. Stock Price History

Clean Harbors, Inc.’s (CLH) price is currently up 4.73% so far this month.

During the month of July, Clean Harbors, Inc.’s stock price has reached a high of $335.940 and a low of $286.170.

Over the last year, Clean Harbors, Inc. has hit prices as high as $335.940 and as low as $201.340. Year to date, Clean Harbors, Inc.’s stock is up 33.44%.

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What Caused Clean Harbors, 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 were 0 analysts who downgraded Clean Harbors, Inc.’s stock and 1 analyst who upgraded over the last month.

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

Clean Harbors, 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 Clean Harbors, Inc. (CLH) by visiting AAII Stock Evaluator.

Relative Price Strength of Clean Harbors, 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, Clean Harbors, Inc. has a weighted four-quarter relative price strength of 2.48%, which translates to a Momentum Score of 62 and is considered to be Strong.

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Clean Harbors, Inc. Stock Price: Bottom Line

As of July 31, 2026, Clean Harbors, Inc.’s stock price is $312.880, which is down 1.35% 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 Clean Harbors, 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.