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

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

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

About Fuel Tech, Inc. (FTEK)

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

Fuel Tech, Inc. engages in the development, commercialization, and application of technologies for air pollution control, process optimization, water treatment, and advanced engineering services to utility and industrial customers in the United States, rest of the Americas, Europe, South Africa, the Pacific Rim, and internationally. The Air Pollution Control Technology segment offers technologies to reduce nitrogen oxide emissions (NOx) in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources; NOxOUT selected non-catalytic reduction and selected catalytic reduction systems, including ammonia injection grid and graduated straightening grid systems; electrostatic precipitator processes and services; ULTRA technology; urea direct injection systems; and flue gas conditioning systems. Its FUEL CHEM Technology segment provides chemical injection programs to improve the efficiency, reliability, fuel flexibility, boiler heat rate, and environmental status of combustion units for the control of slagging, fouling, corrosion, opacity, and acid plume, as well as the formation of sulfur trioxide, ammonium bisulfate, particulate matter, sulfur dioxide, and carbon dioxide through the addition of chemicals into the furnace using targeted in-furnace injection technology. This segment also offers its FUEL CHEM program for plants operating in the electric utility, industrial, pulp and paper, waste-to-energy, and university and district heating markets; and the owners of boilers, furnaces, and other combustion units for treating a wide variety of solid and liquid fuels, including coal, heavy oil, black liquor, biomass, and municipal waste. In addition, the company provides dissolved gas infusion systems, which utilize a proprietary channel injector and a patented saturator that infuses oxygen, carbon dioxide, or other gases into water; and visualization software. Fuel Tech, Inc. was incorporated in 1987 and is headquartered in Warrenville, Illinois.

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Fuel Tech, Inc.’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, Fuel Tech, Inc.’s stock price was $1.410.

Fuel Tech, Inc. is down 2.08% from its previous closing price of $1.440.

During the last market session, Fuel Tech, Inc.’s stock traded between $1.410 and $1.490. Currently, there are approximately 31.09 million shares outstanding for Fuel Tech, Inc..

Fuel Tech, 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.

Fuel Tech, Inc. Stock Price History

Fuel Tech, Inc.’s (FTEK) price is currently down 36.2% so far this month.

During the month of July, Fuel Tech, Inc.’s stock price has reached a high of $2.220 and a low of $1.370.

Over the last year, Fuel Tech, Inc. has hit prices as high as $3.650 and as low as $1.170. Year to date, Fuel Tech, Inc.’s stock is down 9.62%.

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What Caused Fuel Tech, 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 analysts who downgraded Fuel Tech, Inc.’s stock and analysts who upgraded over the last month.

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

Fuel Tech, Inc.’s current valuation based on AAII’s Value Grade is a B, which means it is considered to be Value.

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 Fuel Tech, Inc. (FTEK) by visiting AAII Stock Evaluator.

Relative Price Strength of Fuel Tech, 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, Fuel Tech, Inc. has a weighted four-quarter relative price strength of -14.90%, which translates to a Momentum Score of 17 and is considered to be Very Weak.

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Fuel Tech, Inc. Stock Price: Bottom Line

As of July 31, 2026, Fuel Tech, Inc.’s stock price is $1.410, which is down 2.08% 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 Fuel Tech, 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.