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NYSE · ASPNConsumer DiscretionaryWholesale Trade

Aspen Aerogels, Inc. (ASPN)

$4.93+2.60%
Close Nov 5, 2026 · split-adjusted
Nov 4, 2026$4.80▼ 33.24% in range
Nov 4, 2025Low $2.57 · High $7.41Nov 4, 2026
What changed · written from our data
As of Nov 5, 2026

Aspen Aerogels closed at $4.92 on Nov 5, up 2.60%, 33.5% below its 52-week closing high. Volume of 1.6M shares was 1.75× its 20-day average (above normal).

Split-adjusted performance: -14.8% over one month, -3.8% over six months, -31.5% over one year.

In the quarter ended Jun 30, 2026, revenue was $49.85M, down 36.1% from a year earlier, with a net margin of -46.7%.

Short interest was 6.1M shares at the Oct 15 settlement (9.5% of float, 7.6 days to cover).

Market cap$408.7M83.0M shares
Revenue · quarter$49.8M−36.1% YoY
Diluted EPS$-0.28—
P/E · TTM—P/S 2.0×
Net margin-46.7%Gross 6.5%
Dividend yieldNone
52-week range2.57 – 7.41−33.5% from high
Volume1.6M1.75× 20-day avg
Volatility · 60d51.7%Annualised
Short % of float9.5%7.6 days to cover
Net cash$49.1MCash $151.7M
Next earnings—Not scheduled
Split-adjusted performance
1W −8.6%1M −14.8%3M −21.2%6M −3.8%YTD +74.0%1Y −31.5%3Y −36.2%5Y −89.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Wholesale Trade

Percentile among 87 companies (100 = best)

6-month momentum55
Revenue growth5
Net margin9
Value (low P/E)—
Size33

Industry medians: 6-month return −6.5%, revenue growth +6.9%, net margin 1.7%, P/E 20.0×.

Short interest

Details →
Shares short6.1M+0.7% vs prior
Days to cover7.6Settled Oct 15
% of float9.5%
Short vol. 10d56.7%of daily volume

Closest peers by size in Wholesale Trade

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ASPNAspen Aerogels$4.93+2.60%−3.8%−36.1%−46.7%—$408.7M
FSTRFoster (Lb) Co$39.50−5.16%−2.1%−3.5%2.2%36.5$415.5MCompare
BXCBlueLinx Holdings$67.40−9.52%+27.3%+8.5%−0.1%—$530.1MCompare
WEYSWeyco Group$64.40−0.29%+88.0%+6.9%21.4%17.7$615.1MCompare
RELLRichardson Electronics$16.65−14.88%+12.0%+18.9%6.3%29.0$247.7MCompare
APCARKO Petroleum$14.76+7.42%————$702.1MCompare
ASLEAerSale$4.83−2.82%−34.1%−33.9%−7.9%—$230.5MCompare
CLMBClimb Global Solutions$40.29−6.41%+98.9%+36.5%3.6%31.8$751.7MCompare
NUSNuSkin Enterprises$4.54−9.02%−35.3%−17.1%−78.0%—$221.0MCompare

News about Aspen Aerogels

All news →
AssetBuilt Announces Major U.S. Industrial Asset Sales Featuring Cutrale Florida, Aspen Aerogels Georgia, Jindal Films Oklahoma, Mil-Spec Los Angeles, R3 Lithium and Fortune 500 EV Manufacturing Assets in CaliforniaGlobeNewswire Inc. · Oct 9, 2026NeutralAspen Aerogels, Inc. Shareholders Are Encouraged to Reach Out to Johnson Fistel for More Information About Potentially Recovering Their LossesGlobeNewswire Inc. · Feb 25, 2026▼ Negative

Quick answers

What does Aspen Aerogels do?
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.
What is ASPN's market cap?
$408.72M, based on the Nov 5 close of $4.92.
Does Aspen Aerogels pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ASPN is sold short?
6.1M shares, 9.5% of float, as of Oct 15, 2026.
What sector is ASPN in?
Consumer Discretionary, in the Wholesale Trade industry.

About Aspen Aerogels

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.

HQ: Northborough, MA854 employeesListed Jun 13, 2014aerogel.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology