Fintel · Aug 28, 2026
NYSE · ASPN
Aspen Aerogels, Inc.
Industrials · Construction
$4.86
Down-$0.01 (-0.21%)
Updated Sep 16, 2026, 8:31 AM
SID Score
4.5/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 257.86M
- P/E ratio
- -0.66
- Dividend yield
- 0.00%
- 52-week range
- $3.03 – $8.10
- Volume
- 494.2K
- Avg. volume
- 1.76M
Price performance
ASPN price history
1M range · 20 trading sessions · Daily adjusted prices
ASPN closed at $4.86 after 20 trading sessions, down 12.90% for the selected period.
- Last close
- $4.86
- Period change
- -12.90%
- Period low
- $4.76
- Period high
- $5.58
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 15, 2026 | $4.86 | $4.935 | $4.78 | $4.86 | 494.2K |
| Sep 14, 2026 | $4.80 | $4.94 | $4.78 | $4.87 | 574.43K |
| Sep 11, 2026 | $4.82 | $4.99 | $4.75 | $4.91 | 688.21K |
| Sep 10, 2026 | $4.78 | $4.885 | $4.709 | $4.76 | 632.05K |
| Sep 9, 2026 | $4.87 | $4.95 | $4.805 | $4.84 | 727.37K |
| Sep 8, 2026 | $4.92 | $5.08 | $4.89 | $4.91 | 682.61K |
| Sep 4, 2026 | $4.76 | $4.92 | $4.76 | $4.92 | 442.04K |
| Sep 3, 2026 | $4.92 | $4.9675 | $4.77 | $4.78 | 700.42K |
| Sep 2, 2026 | $4.81 | $4.94 | $4.80 | $4.92 | 695.28K |
| Sep 1, 2026 | $4.81 | $4.88 | $4.71 | $4.84 | 870.83K |
| Aug 31, 2026 | $4.96 | $5.005 | $4.82 | $4.93 | 760.18K |
| Aug 28, 2026 | $5.25 | $5.30 | $4.895 | $4.93 | 905.07K |
| Aug 27, 2026 | $5.30 | $5.40 | $5.195 | $5.23 | 671.8K |
| Aug 26, 2026 | $5.20 | $5.32 | $5.175 | $5.19 | 535.03K |
| Aug 25, 2026 | $5.10 | $5.38 | $5.07 | $5.23 | 846.42K |
| Aug 24, 2026 | $5.15 | $5.15 | $4.96 | $5.01 | 741K |
| Aug 21, 2026 | $5.16 | $5.26 | $5.10 | $5.18 | 713.67K |
| Aug 20, 2026 | $5.40 | $5.45 | $5.07 | $5.11 | 900.59K |
| Aug 19, 2026 | $5.59 | $5.68 | $5.44 | $5.45 | 735.59K |
| Aug 18, 2026 | $5.69 | $5.71 | $5.46 | $5.58 | 857.8K |
Latest ASPN news
The latest Smart Investors Daily articles mentioning ASPN.
Stock researchCompany · Overview
ASPN research
Overview
Company profile and research snapshot.
Company profile
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 Energy Industrial segment and the United States market. Some of its products include Pyrogel XTE; Cryogel Z; Spaceloft Subsea; and others.
Visit company websiteAnalyst outlook
Consensus and target data currently published for this company.
- Consensus
- —
- Average target
- $30.71
- Implied upside
- —
- Analysts
- —
| Date | Firm | Rating | Target |
|---|---|---|---|
| Aug 11, 2026 | Barclays | Underweight | — |
| May 11, 2026 | Barclays | Underweight | — |
| Mar 5, 2026 | Barclays | Underweight | — |
| Feb 26, 2026 | Roth Capital | Buy | — |
| Feb 26, 2026 | TD Cowen | Buy | — |
News briefing
No generated briefing is available yet.
Benzinga · Aug 11, 2026
Barclays Maintains Underweight on Aspen Aerogels, Raises Price Target to $5
Barclays analyst David Anderson maintains Aspen Aerogels (NYSE:ASPN) with a Underweight and raises the price target from $4 to $5.
SeekingAlpha · Aug 10, 2026
Aspen Aerogels: Green Shoots Fail To Truly Impress Investors
Aspen Aerogels stock is a "Hold" but its Q3 outlook shows recovery as revenues/EBITDA improve and break-even drops. Click here to learn more about ASPN.
SeekingAlpha · Aug 10, 2026
Aspen Aerogels Reminds Us Materials Science Can Be Cool, Especially If EVs Are Hot
Aspen Aerogels (ASPN) offers EV battery thermal barriers and LNG insulation, with new growth in data centers and grid upgrades.
AI research layers
Interpretive context generated from the platform’s current data sources.
No results
AI research layers have not been published yet.

