Aspen Aerogels, Inc. (ASPN)

NYSE

$5.09

$-0.06

(-1.17%)

Previous Close: ⁦$5.13⁩

Market Closed

Aspen Aerogels, Inc. (ASPN) Live Price Chart

Last updated: ⁦2026-09-20 10:59:40⁩. Prices reflect the latest closing data and will resume updating on the next trading day. Stock price data is sourced from Massive.

Summary

Aspen Aerogels, Inc. (ASPN) operates in the WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS sector and is listed on NYSE. The stock is currently priced at $5.09, with a market capitalization of $420.75M and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $2.30 to $9.35. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$420.75M
Open	$5.18
Day's High	$65.99
Day's Low	$1.60
Previous Close	$5.13
Volume	520.98K
Average Volume	1.23M
P/E Ratio	--
52-Week High	$9.35
52-Week Low	$2.30
Dividend Yield	--
Earnings Date	--

Aspen Aerogels, Inc. (ASPN) Latest Closing Stock Price

Aspen Aerogels, Inc. (ASPN) last closed at $5.13 as of 2026-09-18 23:41:00, unchanged from the previous close of $5.13.

During the latest regular trading session, ASPN traded between $1.60 and $65.99, with a volume of 520.98K shares. The closing price was near the lower end and near the middle of its 52-week range.

Aspen Aerogels, Inc. (ASPN) 7-Day Stock Price Change

Over the past seven days, Aspen Aerogels, Inc. (ASPN) moved from $4.76 to $5.09, representing a gain of 6.83% ($0.33).

The stock traded between $4.71 and $5.26 during the period. The latest price is near the upper end of the 7-day range, indicating strong upward.

The average daily volume was 645.86 thousand shares, down versus the previous seven-day period, indicating lower trading activity.

ASPN 52-Week Price Position

Position in Range: 39.5%

52W Low$2.30

52W High$9.35

ASPN is currently trading at $5.09, placing it 39.5% of the way from its 52-week low of $2.30 to its 52-week high of $9.35. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Aspen Aerogels, Inc. (ASPN)?

Aspen Aerogels Inc is an aerogel technology company that designs, develops, and manufactures high-performance aerogel insulation used in the energy industrial and sustainable insulation markets. The company also conducts research and development related to aerogel technology, supported by funding from several agencies of the United States of America government and other institutions in the form of research and development contracts. It is engaged in two operating segment Energy Industrial and Thermal Barrier. Geographically, it operates in the U.S. and also has a presence in other International countries. It generates the majority of its revenue from the Thermal Barrier segment and the United States market. Some of its products include Pyrogel XTE, Cryogel Z, Spaceloft Subsea, and others.

Aspen Aerogels, Inc. Information

Industry	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS
Employees	854
Exchange	NYSE
Company Website	https://www.aerogel.com

How to Buy Aspen Aerogels, Inc. (ASPN) Stock on MEXC

Eligible investors can buy real shares of Aspen Aerogels, Inc. (ASPN) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for ASPN and Place Your Order

Open the RealStocks trading page and search for ASPN. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Aspen Aerogels, Inc. (ASPN) stock price today?

Aspen Aerogels, Inc. (ASPN) is currently trading at $ 5.09, down 0.88% ($0.04) from the previous close of $ 5.13. Intraday prices update in real time during regular trading hours.

2.Is ASPN stock going up or down today?

As of 2026-09-18 23:41:00, ASPN is trading at $ 5.09, down 0.88% ($0.04) from its previous close of $ 5.13. The stock has traded between $ 1.60 and $ 65.99 during today’s regular session. Past price movements do not guarantee future results.

3.What is ASPN pre-market price?

As of 2026-09-18 23:41:00, ASPN is trading at $ 5.25 in pre-market trading, up 2.24% ($0.12) from the previous close of $ 5.13. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is ASPN after-hours price?

As of 2026-09-18 23:41:00, ASPN is trading at $ 5.09 in after-hours trading, down 0.88% ($0.04) from the regular-session close of $ 5.13. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is ASPN stock trading now?

ASPN trades on the NYSE exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does ASPN sit relative to its 52-week high and low?

Over the past 52 weeks, ASPN has traded between a low of $ 2.30 and a high of $ 9.35. At $ 5.09, the stock is positioned 39.5% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Aspen Aerogels, Inc. in?

Aspen Aerogels, Inc. (ASPN) operates in the WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Aspen Aerogels, Inc.'s market capitalization and where is it listed?

Aspen Aerogels, Inc. is listed on the NYSE exchange with a market capitalization of $ 420.75M. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is ASPN valued in terms of P/E ratio and EPS?

ASPN trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -1.52. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Aspen Aerogels, Inc. pay a dividend?

Aspen Aerogels, Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.