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

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

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

About Aspen Aerogels, Inc. (ASPN)

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

Aspen Aerogels, Inc., an aerogel technology company, designs, develops, manufactures, and sells aerogel materials primarily for use in the energy industrial, sustainable insulation materials, and electric vehicle (EV) markets in the United States, Canada, Asia, Europe, and Latin America. It operates through two segments: Thermal Barrier and Energy Industrial. The company offers PyroThin aerogel thermal barriers for use in battery packs in EVs; Pyrogel XTE for refineries and petrochemical facilities; Pyrogel HPS for high temperatures and in demanding thermal applications in refining and chemical processing systems; Pyrogel XTF for protection against fire; Cryogel Z for sub-ambient and cryogenic applications; Spaceloft Subsea for pipe-in-pipe applications in offshore oil production; and Cryogel X201 for cold system designs. It serves EV manufacturers, automotive suppliers, lithium-ion battery manufacturers, and e-mobility and energy storage companies. The company was founded in 2001 and is headquartered in Northborough, Massachusetts.

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Aspen Aerogels, Inc.’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, Aspen Aerogels, Inc.’s stock price was $4.630.

Aspen Aerogels, Inc. is up 2.66% from its previous closing price of $4.510.

During the last market session, Aspen Aerogels, Inc.’s stock traded between $4.450 and $4.710. Currently, there are approximately 82.74 million shares outstanding for Aspen Aerogels, Inc..

Aspen Aerogels, 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.

Aspen Aerogels, Inc. Stock Price History

Aspen Aerogels, Inc.’s (ASPN) price is currently down 26.97% so far this month.

During the month of July, Aspen Aerogels, Inc.’s stock price has reached a high of $6.390 and a low of $4.065.

Over the last year, Aspen Aerogels, Inc. has hit prices as high as $9.780 and as low as $2.300. Year to date, Aspen Aerogels, Inc.’s stock is up 63.6%.

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What Caused Aspen Aerogels, Inc. Stock’s Price to Rise?

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?

One of the most common factors that can drastically impact a stock’s price is analyst upgrades and downgrades. When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. However, as of July 31, 2026,, no analysts have changed their rating of Aspen Aerogels, Inc.’s stock over the last month.

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

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

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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 Aspen Aerogels, Inc. (ASPN) by visiting AAII Stock Evaluator.

Relative Price Strength of Aspen Aerogels, 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, Aspen Aerogels, Inc. has a weighted four-quarter relative price strength of -6.38%, which translates to a Momentum Score of 32 and is considered to be Weak.

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Aspen Aerogels, Inc. Stock Price: Bottom Line

As of July 31, 2026, Aspen Aerogels, Inc.’s stock price is $4.630, which is up 2.66% 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 Aspen Aerogels, 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.