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StockVS

NYSE · Specialty Chemicals · USD

Aspen Aerogels, Inc. (ASPN) Stock Analysis

Aspen Aerogels, Inc. (ASPN) is a Specialty Chemicals stock listed on NYSE and quoted in US Dollar.

Last Updated: October 21, 2026

ASPN

$5.63

+$0.30 (+5.63%)

Oct 21, 2026 · Market close

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Price History

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ASPN Key Statistics

As of Oct 21, 2026
Trading
Open
$5.41
Previous Close
$5.33
Day's Range
5.40–5.67
52-Week Range
2.30–8.64
Volume
1.05M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
3.06
Valuation
Market Cap
$467.23M
P/E Ratio
unprofitable
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
2.31
EPS (ttm)Profit attributable to each share over the last twelve months.
−1.53
Financials (FY)
Revenue (FY)
$271.10M−40.11%
Net Income (FY)
−$389.55M−3,012.54%
Profit marginThe share of revenue left as profit after all costs and taxes.
−62.45%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
82.99M
1-Year Return
−28.91%
Dividend and dates
Earnings Date
November 5, 2026estimated
Avg Volume
1.14M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, ASPN closed at $5.63, −28.91% over 1 year.

Aspen Aerogels, Inc. (ASPN) has a market capitalization of $467.23M.

In fiscal 2025, ASPN reported revenue of $271.10M.

ASPN Stock Return by Calendar Year

Aspen Aerogels, Inc. (ASPN) 10-year return: what $10,000 became

1 year
$10,000 $7,109
−28.91%
5 years
$10,000 $1,285
−87.15%
10 years
$10,000 $8,702
−12.98%

If you had invested $10,000 in Aspen Aerogels, Inc. (ASPN) 10 years ago, at the close on October 21, 2016, it would have been worth $8,702 at the close on October 21, 2026: −12.98% in total, −1.38% a year. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+98.94%
2025−76.18%
2024−24.71%
2023+33.84%
2022−76.32%
2021+198.32%
2020+115.08%
2019+264.32%
2018−56.35%
2017+18.16%
2016 (partial year)−12.13%

As of October 21, 2026.

ASPN Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$271.10M−$389.55M−143.7%
2024$452.70M$13.38M3.0%
2023$238.72M−$45.81M−19.2%
2022$180.36M−$82.74M−45.9%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$271.10M$46.00M−$51.39M−$389.55M−143.7%
2024$452.70M$182.90M$58.05M$13.38M3.0%
2023$238.72M$56.92M−$49.20M−$45.81M−19.2%
2022$180.36M$4.98M−$79.25M−$82.74M−45.9%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

ASPN Valuation vs Specialty Chemicals Median

Median of 70 stocks
MetricASPNSpecialty Chemicals medianvs median
P/S ratio2.311.5945% above
Profit margin−62.45%2.70%65.1 pts below

Medians across 70 Specialty Chemicals stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 11 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Aspen Aerogels, Inc. (ASPN) carries a market capitalisation of $467.23M. It is classified in the Specialty Chemicals industry, within the Basic Materials sector. Headcount on file is 854.

ASPN last closed at $5.63 on October 21, 2026. That is +$0.30 (+5.63%) against the previous close. The 52-week range on file runs from $2.30 to $8.64. The latest close sits 144.78% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $271.10M. Against the prior fiscal year total of $452.70M, that is a change of −40.11%. The same year closed with a net loss of $389.55M. The reported profit margin is −62.45%. That is 65.1 percentage points below the Specialty Chemicals median of 2.7%. Earnings per share on a trailing basis come to −1.53.

Across the 4 fiscal years on file, revenue moves from $180.36M in 2022 to $271.10M in 2025. Of those 4 years, 1 report positive net income.

Valuation Assessment

No trailing P/E applies: the last reported earnings figure is negative. Measured against sales, the shares trade at 2.31 times revenue. On price-to-sales that is 45.06% above the Specialty Chemicals median of 1.59. The medians here are taken across 70 Specialty Chemicals companies that report the metric.

Over the trailing twelve months the total return is −28.91%. Measured over 10 years, that is −1.38% a year compounded. The reported beta is 3.06. Annualized volatility over the trailing 10 years is 76.28%.

Growth & Income

No dividend is on file for ASPN.

Across the complete calendar years on file, 2019 returned +264.32% and 2022 returned −76.32%. Of the 9 complete calendar years on file, 5 finished higher. 2026 is still running; the total return is +98.94% year to date.

Peer Comparison

Aspen Aerogels, Inc. (ASPN) operates in the Specialty Chemicals industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Aspen Aerogels, Inc. ASPN $467.23M —
Linde plc LIN $230.75B 32.3
The Sherwin-Williams Company SHW $81.88B 31.1
Ecolab Inc. ECL $80.76B 38.7

The Specialty Chemicals industry average P/E ratio is 28.3x. Aspen Aerogels, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Aspen Aerogels, Inc.

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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