Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate ClearSign Technologies Corporation before investing.

In this article, we go over a few key elements for understanding ClearSign Technologies Corporation’s stock price such as:

• ClearSign Technologies Corporation’s current stock price and volume
• Why ClearSign Technologies Corporation’s stock price changed recently
• Upgrades and downgrades for CLIR from analysts
• CLIR’s stock price momentum as measured by its relative strength

About ClearSign Technologies Corporation (CLIR)

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

ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People’s Republic of China. The company’s technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

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ClearSign Technologies Corporation’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, ClearSign Technologies Corporation’s stock price was $3.860.

ClearSign Technologies Corporation is down 1.03% from its previous closing price of $3.900.

During the last market session, ClearSign Technologies Corporation’s stock traded between $3.850 and $3.960. Currently, there are approximately 5.63 million shares outstanding for ClearSign Technologies Corporation.

ClearSign Technologies Corporation’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.

ClearSign Technologies Corporation Stock Price History

ClearSign Technologies Corporation’s (CLIR) price is currently up 5.18% so far this month.

During the month of July, ClearSign Technologies Corporation’s stock price has reached a high of $4.270 and a low of $3.160.

Over the last year, ClearSign Technologies Corporation has hit prices as high as $11.200 and as low as $3.160. Year to date, ClearSign Technologies Corporation’s stock is down 30.59%.

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What Caused ClearSign Technologies Corporation 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 ClearSign Technologies Corporation’s stock and 1 analyst who upgraded over the last month.

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

ClearSign Technologies Corporation’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 ClearSign Technologies Corporation (CLIR) by visiting AAII Stock Evaluator.

Relative Price Strength of ClearSign Technologies Corporation

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, ClearSign Technologies Corporation has a weighted four-quarter relative price strength of -12.60%, which translates to a Momentum Score of 20 and is considered to be Very Weak.

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ClearSign Technologies Corporation Stock Price: Bottom Line

As of July 31, 2026, ClearSign Technologies Corporation’s stock price is $3.860, which is down 1.03% 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 ClearSign Technologies Corporation stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

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