Aspen Aerogels is a building product & equipment company located in Massachusetts, United States, which is part of the Basic Materials sector, and is traded under the ticker ASPN on the NYSE exchange.
Aspen Aerogels stock last closed at $3.22, down 4.45% from the previous day, and has decreased 75.51% in one year. It has underperformed other stocks in the Building Products & Equipment industry by 0.56 percentage points. Aspen Aerogels stock is currently +10.27% from its 52-week low of $2.92, and -77.48% from its 52-week high of $14.30.
There are currently 82.65M shares of ASPN outstanding. The market value of ASPN is $266.12M. In the last 24 hours, 939,000 ASPN shares were traded.
How to Buy Aspen Aerogels Stock
Not sure how to invest in Aspen Aerogels stock? Here's how.
Choose where to buy Aspen Aerogels stock: You need to pick a stock brokerage, but don't worry - we've researched dozens of stock brokerages and apps to help you choose where to buy Aspen Aerogels stock.
Sign up for a brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've selected.
Deposit funds into your investment account: Choose your payment method and add your info.
Evaluate Aspen Aerogels stock: The Aspen Aerogels ticker symbol is ASPN. Is Aspen Aerogels stock a good investment? Should you buy shares of ASPN? How do ASPN's underlying business fundamentals look? Do top analysts think Aspen Aerogels is a good buy? Why has ASPN's stock price moved recently? (Hint: Our stock market research tools can help you figure out if ASPN is a good stock to buy).
Place your ASPN buy order: Decide if you will purchase ASPN shares at the current market price or use a limit order to buy ASPN shares at a given price.
Get updates on your ASPN position: Create a watchlist to the latest updates on your investment in Aspen Aerogels stock.
Step 1: Choose where to buy Aspen Aerogels stock
You will need an online brokerage account to access the NYSE market and buy ASPN shares.
A brokerage account is an investment account that allows you to buy and sell a variety of financial instruments, including stocks, bonds, mutual funds, and ETFs.
Our favorite brokerage: eToro
Based on our analysis, eToro is the best online stock brokerage. eToro gives you:
You can invest in stocks with 0% commissions: Invest without commissions.
Buy fractional shares: Even if you don't have the money to buy a full share, you can still buy the stock.
Access to world financial markets: From Technology to Utilities, New York to Tokyo (for US users, only US stocks are available) — you can fill your portfolio with stocks from the globe's top exchanges.
Social investing: eToro has a community of more than 20 million users worldwide. Talk to, learn from, and copy the crypto trades of top investors.
Security: eToro is a regulated and licensed brokerage platform.
Buy other financial assets: Such as ETFs and cryptos.
Get $10 towards your stock purchase by opening an account with eToro today. This offer is only for US users.
eToro securities trading is offered by eToro USA Securities, Inc. (“the BD”), member of FINRA and SIPC. Cryptocurrency is offered by eToro USA LLC (“the MSB”) (NMLS: 1769299) and is not FDIC or SIPC insured. Investing involves risk, and content is provided for educational purposes only, does not imply a recommendation, and is not a guarantee of future performance. https://www.wallstreetzen.com is not an affiliate and may be compensated if you access certain products or services offered by the MSB and/or the BD.
Step 2: Sign up for a brokerage account
Now that you've selected your brokerage, you'll need to fill out some personal information so you are able to invest in ASPN today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Evaluate Aspen Aerogels stock
Once you have decided on the best place to buy Aspen Aerogels stock, it's crucial to research their stock before you buy, so you actually comprehend the risk and opportunity.
Aspen Aerogels quick stats
ASPN Price
$3.22
1w %
-9.04%
1y %
-75.51%
5y %
-79.66%
P/E
-0.87x
P/B
0.87x
P/S
0.75x
PEG
N/A
Revenue
$352.85M
Earnings
-$305.28M
Fore. Rev. Growth
-3.21%
Fore. Earn. Growth
N/A
Market Cap
$266.12M
Next Earnings
Feb 12, 2026
Next Dividend
N/A
Fundamentals of ASPN
WallStreetZen was built to help average investors do more accurate fundamental analysis quickly.
Last year, ASPN revenue was $352.85M. In the past 5 year, ASPN's revenue has grown by 23.31% per year. This was faster than the Building Products & Equipment industry average of 6.85%.
No, Aspen Aerogels doesn't provide an income stream by paying out dividends.
ASPN Social Trading Data
One of the reasons eToro is our favorite brokerage is because of its social trading community.
Click below to find out what other investors have to say.
Step 5: Place your ASPN buy order
You have two main types of orders:
Market order: A market order is an order to buy or sell a stock at the best available price. Market orders are mostly the easiest way to buy.
Limit order: A limit order allows you to buy or sell a security at a specific price (or better). If you want to be certain you're buying or selling at a specific price limit, place a limit order.
Click the Open button and eToro will place the order.
If you need more help buying stocks on eToro, click the how to video below:
How much does it cost to buy one Aspen Aerogels share?
As of Dec 12, 2025, it costs $3.22 to buy one share of Aspen Aerogels stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $1, you can buy 0.311 shares of ASPN.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.