Aspen Aerogels Inc ASPN Stock Analysis
- NYSE
- Stock
- Market closed · opens Monday 9:30 AM ET
$5.19 down $0.21, 3.89% at close Oct 16
Last close · Previous close $5.40
- Market cap
- At the Oct 16 close
- P/E ratio
- n/mLoss over last 12 months
- Diluted EPS
- −$1.53Last 12 months
- Dividend yield
- NoneLast 12 months
Price chart
$5.19down $0.21, 3.89%Fri, Oct 16 session
Use the left and right arrow keys to move along the chart.
Price data
Trading
- Previous close$5.40Oct 15
- Volume883.37KOct 16 session
Shares traded on all US exchanges in the last completed session. Live intraday volume covers IEX only, so it is left out.
- Avg. volume1.01MLast 21 sessions
The average daily shares traded over the last 21 trading sessions, about one calendar month.
- 52-week range: $2.30 to $8.64; now $5.19
The lowest and highest trades over the past 52 weeks, adjusted for splits. The marker shows the latest price.
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Performance
Past performance, measured to the Oct 16 close. Total return includes reinvested dividends.Price change only, without dividends. Compared with the S&P 500, using SPY.
ASPN beat the S&P 500 in 3 of 7 periods.
| Period | ASPN and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | ASPN: up 5.3% S&P 500: up 1.5% | ASPN beat the S&P 500 by 3.8 percentage points Beat |
| 3M | ASPN: up 2.8% S&P 500: up 1.9% | ASPN beat the S&P 500 by 0.9 percentage points Beat |
| YTD | ASPN: up 83.4% S&P 500: up 12.8% | ASPN beat the S&P 500 by 70.6 percentage points Beat |
| 1Y | ASPN: down 37.5% S&P 500: up 16.8% | ASPN trailed the S&P 500 by 54.3 percentage points Trailed |
| Long term | ||
| 3Y | ASPN: down 37.5% S&P 500: up 81.5% −14.5% vs +22.0% a year | ASPN trailed the S&P 500 by 119.0 percentage points Trailed |
| 5Y | ASPN: down 89.5% S&P 500: up 83.1% −36.3% vs +12.9% a year | ASPN trailed the S&P 500 by 172.6 percentage points Trailed |
| 10Y | ASPN: down 14.9% S&P 500: up 319.6% −1.6% vs +15.4% a year | ASPN trailed the S&P 500 by 334.5 percentage points Trailed |
$10,000 invested in ASPN 10 years ago (Oct 14, 2016) would be worth about $8,508 at the close on , with dividends reinvested. The same amount in the S&P 500 would be worth about $41,964.
ASPN beat the S&P 500 in 3 of 7 periods.
| Period | ASPN and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | ASPN: up 5.3% S&P 500: up 1.2% | ASPN beat the S&P 500 by 4.1 percentage points Beat |
| 3M | ASPN: up 2.8% S&P 500: up 1.7% | ASPN beat the S&P 500 by 1.1 percentage points Beat |
| YTD | ASPN: up 83.4% S&P 500: up 11.9% | ASPN beat the S&P 500 by 71.5 percentage points Beat |
| 1Y | ASPN: down 37.5% S&P 500: up 15.5% | ASPN trailed the S&P 500 by 53.0 percentage points Trailed |
| Long term | ||
| 3Y | ASPN: down 37.5% S&P 500: up 75.0% −14.5% vs +20.5% a year | ASPN trailed the S&P 500 by 112.5 percentage points Trailed |
| 5Y | ASPN: down 89.5% S&P 500: up 71.2% −36.3% vs +11.4% a year | ASPN trailed the S&P 500 by 160.7 percentage points Trailed |
| 10Y | ASPN: down 14.9% S&P 500: up 258.1% −1.6% vs +13.6% a year | ASPN trailed the S&P 500 by 273.0 percentage points Trailed |
$10,000 invested in ASPN 10 years ago (Oct 14, 2016) would be worth about $8,508 at the close on , not counting dividends. The same amount in the S&P 500 would be worth about $35,813.
All-time high
$63.66
Closing high on . Now 91.8% below that record.
Split-adjusted daily closes since Jun 13, 2014.
Stock splits
ASPN hasn’t split since its price history begins in 2014.
Valuation
Financials
Reported results, not forecasts. From company filings via Tiingo; the latest report is Q2 FY26, the quarter ended Jun 30, 2026. “Last 12 months” means the four quarters from Jul 1, 2025 to Jun 30, 2026, and balance-sheet figures are as of Jun 30, 2026.
Revenue and net income
Last 12 months, with the change from the 12 months before
- Revenue
- $202.09Mdown 49.1%
- Net income
- −$126.20M
- Diluted EPS
- −$1.53
Data table
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| Q3 FY24 (Sep 30, 2024) | $117.34M | −$12.97M | −$0.17 |
| Q4 FY24 (Dec 31, 2024) | $123.09M | $11.36M | $0.14 |
| Q1 FY25 (Mar 31, 2025) | $78.72M | −$301.25M | −$3.67 |
| Q2 FY25 (Jun 30, 2025) | $78.02M | −$9.06M | −$0.11 |
| Q3 FY25 (Sep 30, 2025) | $73.02M | −$6.33M | −$0.08 |
| Q4 FY25 (Dec 31, 2025) | $41.34M | −$72.91M | −$0.88 |
| Q1 FY26 (Mar 31, 2026) | $37.88M | −$23.69M | −$0.29 |
| Q2 FY26 (Jun 30, 2026) | $49.85M | −$23.26M | −$0.28 |
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| FY21 (Dec 31, 2021) | $121.62M | −$37.09M | −$1.22 |
| FY22 (Dec 31, 2022) | $180.36M | −$82.74M | −$2.10 |
| FY23 (Dec 31, 2023) | $238.72M | −$45.81M | −$0.66 |
| FY24 (Dec 31, 2024) | $452.70M | $13.38M | $0.17 |
| FY25 (Dec 31, 2025) | $271.10M | −$389.55M | −$4.73 |
Margins
- Gross 2.7%
- Operating −61.0%
- Net −62.4%
The percentages above the chart cover the last 12 months; the lines show each quarter. What margins tell you
Cash flow
- $34.38MLast 12 months
Cash from operations minus capital spending: the cash left after the business maintains and grows its assets.
FCF = Operating cash flow − Capital spendingFree cash flow - Operating cash flow$49.12MLast 12 months
- Capital spending$14.74MLast 12 months
- 17.0%Last 12 months
Free cash flow as a share of revenue, both over the last 12 months.
Shareholder returns
- $2.06MLast 12 months
Cash spent repurchasing shares, net of shares issued. Buybacks shrink the share count, so each remaining share owns more of the company.
- Dividends paid$0.00Last 12 months
- Total returned$0.00Last 12 months
0% of free cash flow
Balance sheet
- $153.42MAs of Jun 30, 2026
Cash plus short- and long-term marketable securities on the Jun 30, 2026 balance sheet.
- Total debt$125.11MAs of Jun 30, 2026
- Net cash$28.31MAs of Jun 30, 2026
- 2.52As of Jun 30, 2026
Current assets divided by current liabilities on the Jun 30, 2026 balance sheet. Above 1 means short-term assets cover the bills due within a year.
Current ratio = Current assets ÷ Current liabilitiesCurrent ratio - 0.65As of Jun 30, 2026
Total debt divided by shareholders’ equity on the Jun 30, 2026 balance sheet: a measure of financial leverage.
D/E = Total debt ÷ Shareholders’ equityDebt-to-equity ratio
Financial strength
- 4 of 9Last 12 months
vs the 12 beforeA 0–9 checklist from accounting professor Joseph Piotroski. Each test compares the last 12 months with the 12 months before and scores a point if it passes. 8–9 is strong; 0–2 is weak.
- ✗Net income was positive: not passed
- ✓Operating cash flow was positive: passed
- ✓Return on assets improved: passed
- ✓Operating cash flow exceeded net income: passed
- ✓Long-term debt fell relative to assets: passed
- ✗Current ratio improved: not passed
- ✗Share count didn’t rise: not passed
- ✗Gross margin improved: not passed
- ✗Asset turnover (revenue ÷ assets) improved: not passed
- −53.3%Last 12 months
Over the last 12 months, Aspen Aerogels lost money: its net loss was 53.3% of its shareholders’ equity (averaged over the last four quarter-ends). It describes the past year, not an expected return.
ROE = Net income (last 12 months) ÷ Average equityReturn on equity - −29.7%Last 12 months
Over the last 12 months, Aspen Aerogels’s net loss was 29.7% of its total assets (averaged over the last four quarter-ends).
ROA = Net income (last 12 months) ÷ Average total assets
About Aspen Aerogels Inc
Aspen is a technology leader in sustainability and electrification solutions. The Company's aerogel technology enables its customers and partners to achieve their own objectives around the global megatrends of resource efficiency, e-mobility and clean energy. Aspen's PyroThin® products enable solutions to thermal runaway challenges within the electric vehicle ("EV") market. The Company's carbon aerogel initiative seeks to increase the performance of lithium-ion battery cells to enable EV manufacturers to reduce charging time and the cost of EVs. The Company's Cryogel® and Pyrogel® products are valued by the world's largest energy infrastructure companies. Aspen's strategy is to partner with world-class industry leaders to leverage its Aerogel Technology Platform® into additional high-value markets. Aspen is headquartered in Northborough, Mass.
- Sector
- Basic Materials
- Industry
- Building Products & Equipment
- Headquarters
- Massachusetts, USA
- SEC filings
- EDGAR (opens in a new tab)
- Exchange
- NYSE
- Asset type
- Common stock
- Price history since
ASPN news
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ASPN stock FAQ
What is ASPN stock’s price today?
Aspen Aerogels (ASPN) traded at $5.19 at the close on , down $0.21 (3.89%) from the previous close of $5.40. Over the past 52 weeks it has traded between $2.30 and $8.64.
If you invested $1,000 in ASPN 10 years ago, how much would you have now?
With dividends reinvested, $1,000 invested in ASPN on would be worth about $851 at the close on , a total return of −14.9%. The same $1,000 would be worth $105 if invested five years ago and $625 if invested one year ago. Past performance doesn’t predict future returns.
What is ASPN’s P/E ratio?
ASPN’s P/E ratio isn’t meaningful right now because its earnings over the four quarters to are negative (diluted EPS of −$1.53).
How much revenue does Aspen Aerogels make?
Aspen Aerogels reported $202.1 million of revenue over the four quarters to , down 49.1% from the twelve months before. In its latest quarter (Q2 FY26, ended ) revenue was $49.8 million, down 36.1% from a year earlier.
Is Aspen Aerogels profitable?
Not over the four quarters to . Aspen Aerogels reported a net loss of $126.2 million across those four quarters on $202.1 million of revenue.
What are ASPN’s earnings per share?
ASPN’s diluted earnings per share were −$1.53 over the four quarters to , compared with −$3.81 in the twelve months before. The latest quarter (Q2 FY26) brought −$0.28 per share, against −$0.11 a year earlier (how EPS works).
Does ASPN pay a dividend?
Aspen Aerogels hasn’t paid a dividend in the last twelve months.
What is ASPN’s 52-week high and low?
Over the past 52 weeks ASPN has traded as low as $2.30 and as high as $8.64. At $5.19 at the close on , it is 39.9% below that high and 125.7% above the low.
What is ASPN’s all-time high?
ASPN’s highest closing price was $63.66 on , adjusted for stock splits. At $5.19 at the close on , it is 91.8% below that record.
Has ASPN stock ever split?
No. ASPN hasn’t split since its price history begins in 2014.
How has ASPN stock performed?
Including dividends and measured to the close on , ASPN has returned +83.4% so far this year and −37.5% over the past year, and −89.5% over five years (−36.3% a year). Over the same periods the S&P 500, measured by SPY, returned +12.8%, +16.8% and +83.1%. Past performance doesn’t predict future returns.
What sector and industry is Aspen Aerogels in?
Aspen Aerogels is in the Basic Materials sector and the Building Products & Equipment industry, and is headquartered in Massachusetts, USA.
What exchange does ASPN trade on?
Aspen Aerogels trades on the NYSE under the ticker symbol ASPN. Its price history on this dashboard begins on .
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
About this data. Data sourced by Tiingo (opens in a new tab). The live price is Tiingo’s real-time price, based on IEX trades and quotes; intraday charts show IEX trades, and volume figures are consolidated totals for completed sessions. Prices are split-adjusted, and total returns assume dividends are reinvested. Financials come from company filings and can lag new reports. Times are Eastern.
This page is for education, not investment advice. Past performance doesn't predict future returns. Logos provided by Logo.dev (opens in a new tab).
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