Aspen Aerogels, Inc.
ASPN Real Time Price USDRecent trades of ASPN by members of U.S. Congress
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Recently reported changes in ASPN holdings by institutional investors
Quarterly net insider trading by ASPN's directors and management
* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.
- 1M
- 3M
- 6M
- YTD
- 1Y
- 2Y
- 5Y
- MAX
About
Key Metrics
Return (1d)
Return (30d)
Return (1Y)
CAGR (Total)
Max Drawdown
Beta
Alpha
Sharpe Ratio
Win Rate
Average Win
Average Loss
Annual Volatility
Annual Std Dev
Information Ratio
Treynor Ratio
Total Trades
Metrics Definitions
Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.
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Alpha
Measures a portfolio's risk-adjusted performance against that of its benchmark
Learn More about Alpha -
Annual Standard Deviation
Measures how much the portfolio's total return varies from its mean or average.
Learn More about Annual Standard Deviation -
Annual Volatility
A statistical measure of the dispersion of returns for the portfolio.
Learn More about Annual Volatility -
Average Win
The average return (%) for trades that resulted in a positive return.
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Average Loss
The average return (%) for trades that resulted in a negative return.
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Beta
A measure of the volatility of the portfolio compared to the market as a whole.
Learn More about Beta -
CAGR
CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.
Learn More about CAGR -
Information Ratio
A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.
Learn More about Information Ratio -
Max Drawdown
the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.
Learn More about Max Drawdown -
Sharpe Ratio
The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.
Learn More about Sharpe Ratio -
Total Trades
The total number of trades made by this strategy.
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Treynor Ratio
Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.
Learn More about Treynor Ratio -
Win Rate
The percentage of total trades that resulted in a positive return.
Be the first to see our newest insights and key updates across all datasets.
Government lobbying spending instances
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$40,000 Apr 07, 2025 Issue: Energy/Nuclear
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$60,000 Jan 13, 2025 Issue: Energy/Nuclear
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$50,000 Oct 07, 2024 Issue: Energy/Nuclear
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$30,000 Jul 08, 2024 Issue: Energy/Nuclear
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$10,000 Jan 20, 2015 Issue: None
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$10,000 Oct 15, 2014 Issue: Defense
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$10,000 Jul 21, 2014 Issue: Defense
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$10,000 Apr 11, 2014 Issue: Defense
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$10,000 Jan 20, 2014 Issue: Defense
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$10,000 Oct 21, 2013 Issue: Defense
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$10,000 Jul 22, 2013 Issue: Defense
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$10,000 Jul 22, 2013 Issue: Energy/Nuclear Budget/Appropriations Defense
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$20,000 Apr 22, 2013 Issue: Energy/Nuclear Defense Budget/Appropriations
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$20,000 Apr 22, 2013 Issue: Defense
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$20,000 Jan 22, 2013 Issue: Energy/Nuclear Defense Budget/Appropriations
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$20,000 Jan 22, 2013 Issue: Defense
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$30,000 Oct 22, 2012 Issue: Energy/Nuclear Defense Budget/Appropriations
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$20,000 Oct 22, 2012 Issue: Defense
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$20,000 Jul 20, 2012 Issue: Defense
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$30,000 Jul 20, 2012 Issue: Defense Budget/Appropriations Energy/Nuclear
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$30,000 Apr 20, 2012 Issue: Budget/Appropriations Defense Energy/Nuclear
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$20,000 Apr 20, 2012 Issue: Defense
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$30,000 Jan 20, 2012 Issue: Budget/Appropriations Defense Energy/Nuclear
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$20,000 Jan 20, 2012 Issue: Defense
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$30,000 Oct 20, 2011 Issue: Budget/Appropriations Energy/Nuclear Defense
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$20,000 Oct 19, 2011 Issue: Defense Energy/Nuclear
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$30,000 Jul 20, 2011 Issue: Budget/Appropriations Housing Defense Energy/Nuclear
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$20,000 Jul 20, 2011 Issue: Defense Energy/Nuclear
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$20,000 Apr 20, 2011 Issue: Energy/Nuclear Defense
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$30,000 Apr 20, 2011 Issue: Energy/Nuclear Defense Housing Budget/Appropriations
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$30,000 Jan 20, 2011 Issue: Defense Housing Budget/Appropriations Energy/Nuclear
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$20,000 Jan 19, 2011 Issue: Defense Energy/Nuclear
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$30,000 Oct 20, 2010 Issue: Energy/Nuclear Budget/Appropriations Defense Housing
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$20,000 Oct 20, 2010 Issue: Defense Energy/Nuclear
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$20,000 Jul 20, 2010 Issue: Energy/Nuclear Defense Budget/Appropriations Housing
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$20,000 Jul 20, 2010 Issue: Defense
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$10,000 Apr 20, 2010 Issue: Energy/Nuclear Housing Budget/Appropriations Defense
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$25,000 Apr 20, 2010 Issue: Defense
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$20,000 Jan 27, 2010 Issue: Defense
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$20,000 Jan 20, 2010 Issue: Energy/Nuclear Budget/Appropriations Defense Housing
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$30,000 Oct 20, 2009 Issue: Budget/Appropriations Defense Energy/Nuclear
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$15,000 Oct 16, 2009 Issue: Defense
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$20,000 Jul 20, 2009 Issue: Energy/Nuclear Defense Housing Budget/Appropriations
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$15,000 Jul 17, 2009 Issue: Defense
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$20,000 Apr 20, 2009 Issue: Defense Housing Budget/Appropriations Energy/Nuclear
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$15,000 Apr 17, 2009 Issue: Defense
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$30,000 Jan 21, 2009 Issue: Energy/Nuclear Budget/Appropriations Housing
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$15,000 Jan 21, 2009 Issue: Defense
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$30,000 Oct 20, 2008 Issue: Energy/Nuclear Budget/Appropriations Housing
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$15,000 Oct 16, 2008 Issue: Defense
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$10,000 Jul 21, 2008 Issue: Housing Budget/Appropriations Energy/Nuclear
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$15,000 Jul 17, 2008 Issue: Defense
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$10,000 Apr 21, 2008 Issue: Defense
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$50,000 Apr 21, 2008 Issue: Energy/Nuclear Housing Budget/Appropriations
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$40,000 Feb 14, 2008 Issue: Defense
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$10,000 Aug 14, 2007 Issue: Defense
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$40,000 Aug 08, 2007 Issue: Defense
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$40,000 Feb 14, 2007 Issue: Defense
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$40,000 Jan 29, 2007 Issue: Defense
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$40,000 Sep 13, 2006 Issue: Defense
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$20,000 Aug 14, 2006 Issue: Defense
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$40,000 Feb 08, 2006 Issue: Defense
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$20,000 Dec 21, 2005 Issue: Defense
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$20,000 Aug 15, 2005 Issue: Defense
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$40,000 Jul 28, 2005 Issue: Defense
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$20,000 Aug 16, 2004 Issue: Defense
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$20,000 Apr 19, 2004 Issue: Defense
Former government officials who have lobbied for ASPN
1 former government official at 1 lobbying firm has lobbied for ASPN, most recently May 28, 2024.
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Elizabeth Noll House New Deputy Assistant Secretary for House Congressional Affairs, US Department of Energy
ASPN Estimated quarterly lobbying spending
ASPN Revenue by Segment or Geography
New ASPN patent grants
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Patent Title: Heat resistant aerogel materials Sep. 15, 2026
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Patent Title: Carbon aerogel-based cathodes for lithium-air batteries Jun. 02, 2026
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Patent Title: Silicon nanoparticles and methods for preparing silicon nanoparticles May. 19, 2026
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Patent Title: Aerogel compositions and methods May. 19, 2026
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Patent Title: Polyimide bead materials and methods of manufacture thereof Feb. 24, 2026
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Patent Title: Aerogel compositions and manufacturing thereof Jan. 06, 2026
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Patent Title: Fire-class reinforced aerogel compositions Sep. 09, 2025
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Patent Title: Battery thermal management member Aug. 26, 2025
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Patent Title: Fibrous carbon aerogels coated with nano-thin silicon as lithium battery anodes Aug. 05, 2025
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Patent Title: Components and systems to manage thermal runaway issues in electric vehicle batteries Jul. 08, 2025
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Patent Title: Nanoporous carbon structures for electrochemical devices Apr. 08, 2025
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Patent Title: Thermal insulation board comprising at least one aerogel composite material for the thermal insulation of buildings Jan. 21, 2025
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Patent Title: Devices, systems, and methods for controlling vent gases and ejecta from thermal runaway events in energy storage systems Jan. 14, 2025
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Patent Title: Systems and methods for mitigating thermal propagation in battery-based energy storage systems Jan. 14, 2025
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Patent Title: Low compression set aerogels and aerogel composites and methods of making Dec. 24, 2024
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Patent Title: Aerogel compositions for high temperature applications Dec. 17, 2024
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Patent Title: Porous co-polymeric gel compositions, porous carbon compositions, and methods for synthesis thereof Nov. 19, 2024
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Patent Title: Laminates comprising reinforced aerogel composites Oct. 01, 2024
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Patent Title: Thin aerogel materials Sep. 24, 2024
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Patent Title: Inherently secured aerogel composites Sep. 03, 2024
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Patent Title: Aqueous polyimide processes Sep. 03, 2024
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Patent Title: Polyimide bead materials and methods of manufacture thereof Jul. 09, 2024
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Patent Title: Fire-class reinforced aerogel compositions Jun. 11, 2024
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Patent Title: Silicon nanoparticles and methods for preparing silicon nanoparticles May. 07, 2024
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Patent Title: Water co-catalyst for polyimide processes Mar. 19, 2024
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Patent Title: Aerogel sorbents Apr. 03, 2018
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Patent Title: Hydrophobic aerogel materials Jan. 16, 2018
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Patent Title: Sulfur-containing organic-inorganic hybrid gel compositions and aerogels Sep. 26, 2017
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Patent Title: Aerogel insulation panels and manufacturing thereof Mar. 14, 2017
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Patent Title: Organically modified hybrid aerogels Dec. 27, 2016
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Patent Title: Modified hybrid silica aerogels Dec. 06, 2016
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Patent Title: Solvent management methods for gel production Oct. 25, 2016
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Patent Title: Microporous polyolefin-based aerogels Oct. 18, 2016
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Patent Title: Benzimidazole based aerogel materials Sep. 06, 2016
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Patent Title: Aerogel sorbents Apr. 05, 2016
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Patent Title: Organically modified hybrid aerogels Mar. 15, 2016
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Patent Title: Aerogel compositions with enhanced performance Nov. 10, 2015
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Patent Title: Sulfur-containing organic-inorganic hybrid gel compositions and aerogels Sep. 15, 2015
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Patent Title: Organically modified hybrid aerogels Jul. 21, 2015
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Patent Title: Organically modified hybrid aerogels Feb. 10, 2015
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Patent Title: Electronic device manufacture using low-k dielectric materials Feb. 03, 2015
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Patent Title: Microporous polyolefin-based aerogels Dec. 30, 2014
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Patent Title: Modified hybrid silica aerogels Dec. 09, 2014
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Patent Title: Microporous polycyclopentadiene-based aerogels Jun. 11, 2013
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Patent Title: Methods of manufacture of secured aerogel composites Jul. 10, 2012
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Patent Title: Energy efficient and insulated building envelopes Nov. 16, 2010
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Patent Title: Advanced gel sheet production Aug. 24, 2010
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Patent Title: Ormosil aerogels containing silicon bonded linear polymers Apr. 06, 2010
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Patent Title: Polyolefin-based aerogels Apr. 06, 2010
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Patent Title: Mitigation of hydrogen cyanide in aerogels Apr. 06, 2010
Federal grants, loans, and purchases
Estimated quarterly amount awarded to ASPN from public contracts
Recent insights relating to ASPN
Recent picks made for ASPN stock on CNBC
ETFs with the largest estimated holdings in ASPN
- ... Highest Price Target
- ... Median Price Target
- ... Lowest Price Target
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- Is $ASPN stock a Buy, Sell, or Hold?
- What is the price target for $ASPN stock?
* Analyst consensus is not financial advice. Please see our data disclaimers .
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Shareholder
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Shares Held
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- Who owns $ASPN stock?
- Who owns the most shares of $ASPN stock?
- What funds own $ASPN stock?
* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view ASPN Smart Score
See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.
Example:
The Bulls Say summary highlights positive aspects of the stock.
The Bears Say summary points out potential risks and negative aspects of the stock.
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.
- Address Northborough, MA
- Market Cap 454.8 million
- Employees 854
- Industrial Classification Wholesale-Lumber & Other Construction Materials
Aspen Aerogels, Inc. (ASPN) Historical Stock Prices
Aspen Aerogels, Inc. (ASPN) closed at $5.48 on September 22, 2026. Over the past year its adjusted close ranged from $2.57 to $8.82. Daily prices go back to June 13, 2014, 3,087 trading days in all.
- 1 month+5.79%
- 3 months-7.12%
- Year to date+93.64%
- 1 year-24.73%
- 3 years-18.21%
- 5 years-87.81%
- Max-49.02%
Quiver Premium charts ASPN's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.
Upgrade to Premium| Date | Open | High | Low | Close | Adj. Close | Volume |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 5.22 | 5.59 | 5.17 | 5.48 | 5.48 | 1,495,807 |
| Sep 21, 2026 | 5.16 | 5.21 | 5.06 | 5.19 | 5.19 | 662,751 |
| Sep 18, 2026 | 5.18 | 5.18 | 4.89 | 5.07 | 5.07 | 834,692 |
| Sep 17, 2026 | 5.05 | 5.25 | 5.05 | 5.13 | 5.13 | 630,567 |
| Sep 16, 2026 | 4.90 | 5.09 | 4.88 | 4.93 | 4.93 | 666,899 |
| Sep 15, 2026 | 4.86 | 4.93 | 4.78 | 4.86 | 4.86 | 494,196 |
| Sep 14, 2026 | 4.80 | 4.94 | 4.78 | 4.87 | 4.87 | 574,425 |
| Sep 11, 2026 | 4.82 | 4.99 | 4.75 | 4.91 | 4.91 | 688,206 |
| Sep 10, 2026 | 4.78 | 4.88 | 4.71 | 4.76 | 4.76 | 632,047 |
| Sep 9, 2026 | 4.87 | 4.95 | 4.80 | 4.84 | 4.84 | 727,374 |
| Sep 8, 2026 | 4.92 | 5.08 | 4.89 | 4.91 | 4.91 | 682,609 |
| Sep 4, 2026 | 4.76 | 4.92 | 4.76 | 4.92 | 4.92 | 442,037 |
| Sep 3, 2026 | 4.92 | 4.97 | 4.77 | 4.78 | 4.78 | 700,419 |
| Sep 2, 2026 | 4.81 | 4.94 | 4.80 | 4.92 | 4.92 | 695,284 |
| Sep 1, 2026 | 4.81 | 4.88 | 4.71 | 4.84 | 4.84 | 870,831 |
| Aug 31, 2026 | 4.96 | 5.00 | 4.82 | 4.93 | 4.93 | 760,183 |
| Aug 28, 2026 | 5.25 | 5.30 | 4.89 | 4.93 | 4.93 | 905,065 |
| Aug 27, 2026 | 5.30 | 5.40 | 5.20 | 5.23 | 5.23 | 671,795 |
| Aug 26, 2026 | 5.20 | 5.32 | 5.17 | 5.19 | 5.19 | 535,033 |
| Aug 25, 2026 | 5.10 | 5.38 | 5.07 | 5.23 | 5.23 | 846,415 |
| Aug 24, 2026 | 5.15 | 5.15 | 4.96 | 5.01 | 5.01 | 741,001 |
| Aug 21, 2026 | 5.16 | 5.26 | 5.10 | 5.18 | 5.18 | 713,667 |
| Aug 20, 2026 | 5.40 | 5.45 | 5.07 | 5.11 | 5.11 | 900,586 |
| Aug 19, 2026 | 5.59 | 5.68 | 5.44 | 5.45 | 5.45 | 735,589 |
| Aug 18, 2026 | 5.69 | 5.71 | 5.46 | 5.58 | 5.58 | 857,800 |
| Aug 17, 2026 | 5.80 | 5.89 | 5.73 | 5.82 | 5.82 | 818,485 |
| Aug 14, 2026 | 5.98 | 6.04 | 5.81 | 5.85 | 5.85 | 1,019,095 |
| Aug 13, 2026 | 6.07 | 6.18 | 5.97 | 6.07 | 6.07 | 967,150 |
| Aug 12, 2026 | 6.30 | 6.33 | 6.04 | 6.15 | 6.15 | 1,044,743 |
| Aug 11, 2026 | 6.39 | 6.42 | 6.02 | 6.14 | 6.14 | 991,622 |
| Aug 10, 2026 | 6.31 | 6.83 | 6.26 | 6.29 | 6.29 | 1,222,225 |
| Aug 7, 2026 | 7.04 | 7.13 | 5.67 | 6.25 | 6.25 | 2,299,448 |
| Aug 6, 2026 | 7.30 | 8.10 | 6.41 | 6.89 | 6.89 | 14,401,127 |
| Aug 5, 2026 | 5.06 | 5.16 | 4.92 | 5.01 | 5.01 | 1,248,179 |
| Aug 4, 2026 | 4.78 | 5.08 | 4.78 | 5.06 | 5.06 | 1,042,841 |
| Aug 3, 2026 | 4.59 | 4.83 | 4.49 | 4.73 | 4.73 | 898,322 |
| Jul 31, 2026 | 4.61 | 4.71 | 4.45 | 4.63 | 4.63 | 991,635 |
| Jul 30, 2026 | 4.25 | 4.57 | 4.24 | 4.51 | 4.51 | 1,303,405 |
| Jul 29, 2026 | 4.37 | 4.42 | 4.07 | 4.09 | 4.09 | 1,178,325 |
| Jul 28, 2026 | 4.65 | 4.65 | 4.34 | 4.39 | 4.39 | 901,778 |
| Jul 27, 2026 | 4.74 | 4.86 | 4.58 | 4.65 | 4.65 | 1,252,568 |
| Jul 24, 2026 | 5.15 | 5.15 | 4.60 | 4.67 | 4.67 | 1,195,737 |
| Jul 23, 2026 | 5.20 | 5.30 | 5.03 | 5.16 | 5.16 | 829,016 |
| Jul 22, 2026 | 5.35 | 5.47 | 5.29 | 5.31 | 5.31 | 894,189 |
| Jul 21, 2026 | 5.16 | 5.45 | 5.08 | 5.43 | 5.43 | 890,012 |
| Jul 20, 2026 | 5.10 | 5.21 | 5.00 | 5.03 | 5.03 | 720,545 |
| Jul 17, 2026 | 4.96 | 5.25 | 4.88 | 5.13 | 5.13 | 885,930 |
| Jul 16, 2026 | 5.24 | 5.44 | 4.98 | 5.05 | 5.05 | 813,316 |
| Jul 15, 2026 | 5.34 | 5.48 | 5.13 | 5.30 | 5.30 | 685,434 |
| Jul 14, 2026 | 5.27 | 5.38 | 5.21 | 5.27 | 5.27 | 640,331 |
| Jul 13, 2026 | 5.16 | 5.23 | 5.07 | 5.18 | 5.18 | 914,198 |
| Jul 10, 2026 | 5.25 | 5.25 | 5.12 | 5.16 | 5.16 | 717,713 |
| Jul 9, 2026 | 5.27 | 5.33 | 5.18 | 5.24 | 5.24 | 679,457 |
| Jul 8, 2026 | 5.04 | 5.21 | 5.04 | 5.19 | 5.19 | 949,348 |
| Jul 7, 2026 | 5.35 | 5.35 | 5.04 | 5.14 | 5.14 | 1,362,641 |
| Jul 6, 2026 | 5.62 | 5.79 | 5.44 | 5.47 | 5.47 | 1,132,691 |
| Jul 2, 2026 | 5.91 | 6.11 | 5.51 | 5.58 | 5.58 | 1,513,239 |
| Jul 1, 2026 | 6.39 | 6.39 | 5.89 | 5.93 | 5.93 | 1,187,268 |
| Jun 30, 2026 | 6.00 | 6.42 | 5.99 | 6.34 | 6.34 | 2,063,028 |
| Jun 29, 2026 | 5.64 | 5.98 | 5.46 | 5.98 | 5.98 | 1,972,868 |
| Jun 26, 2026 | 5.50 | 5.64 | 5.33 | 5.63 | 5.63 | 3,371,443 |
| Jun 25, 2026 | 5.83 | 5.84 | 5.57 | 5.68 | 5.68 | 1,206,535 |
| Jun 24, 2026 | 5.92 | 5.92 | 5.55 | 5.73 | 5.73 | 1,263,244 |
| Jun 23, 2026 | 6.17 | 6.42 | 5.89 | 5.90 | 5.90 | 1,631,338 |
| Jun 22, 2026 | 6.31 | 6.51 | 6.09 | 6.37 | 6.37 | 1,798,322 |
| Jun 18, 2026 | 6.18 | 6.40 | 5.99 | 6.32 | 6.32 | 2,201,632 |
| Jun 17, 2026 | 5.80 | 6.36 | 5.73 | 6.05 | 6.05 | 1,559,289 |
| Jun 16, 2026 | 5.93 | 6.14 | 5.79 | 5.82 | 5.82 | 1,808,631 |
| Jun 15, 2026 | 6.14 | 6.21 | 5.96 | 6.04 | 6.04 | 1,225,989 |
| Jun 12, 2026 | 5.69 | 6.00 | 5.67 | 5.92 | 5.92 | 941,474 |
| Jun 11, 2026 | 5.54 | 5.72 | 5.41 | 5.72 | 5.72 | 1,373,061 |
| Jun 10, 2026 | 5.46 | 5.69 | 5.43 | 5.44 | 5.44 | 882,467 |
| Jun 9, 2026 | 5.72 | 5.79 | 5.16 | 5.52 | 5.52 | 1,663,878 |
| Jun 8, 2026 | 5.80 | 5.85 | 5.62 | 5.64 | 5.64 | 943,187 |
| Jun 5, 2026 | 6.16 | 6.17 | 5.54 | 5.64 | 5.64 | 1,267,549 |
| Jun 4, 2026 | 5.83 | 6.24 | 5.71 | 6.23 | 6.23 | 1,250,475 |
| Jun 3, 2026 | 6.23 | 6.29 | 5.78 | 5.90 | 5.90 | 1,348,795 |
| Jun 2, 2026 | 6.18 | 6.30 | 6.01 | 6.22 | 6.22 | 1,373,726 |
| Jun 1, 2026 | 6.36 | 6.45 | 6.21 | 6.22 | 6.22 | 1,252,694 |
| May 29, 2026 | 6.35 | 6.41 | 6.09 | 6.40 | 6.40 | 1,606,363 |
| May 28, 2026 | 6.31 | 6.70 | 6.30 | 6.37 | 6.37 | 2,076,284 |
| May 27, 2026 | 6.00 | 6.43 | 5.96 | 6.36 | 6.36 | 2,274,154 |
| May 26, 2026 | 5.90 | 6.03 | 5.76 | 5.97 | 5.97 | 1,272,194 |
| May 22, 2026 | 5.56 | 5.90 | 5.55 | 5.79 | 5.79 | 1,308,176 |
| May 21, 2026 | 5.06 | 5.53 | 5.04 | 5.47 | 5.47 | 1,615,482 |
| May 20, 2026 | 5.03 | 5.19 | 4.93 | 5.10 | 5.10 | 1,088,775 |
| May 19, 2026 | 5.19 | 5.25 | 4.90 | 5.06 | 5.06 | 1,295,442 |
| May 18, 2026 | 5.60 | 5.63 | 5.31 | 5.33 | 5.33 | 1,270,996 |
| May 15, 2026 | 5.64 | 5.78 | 5.50 | 5.60 | 5.60 | 2,023,149 |
| May 14, 2026 | 5.32 | 6.05 | 5.25 | 5.82 | 5.82 | 2,993,156 |
| May 13, 2026 | 5.15 | 5.58 | 5.03 | 5.40 | 5.40 | 2,721,320 |
| May 12, 2026 | 5.08 | 5.38 | 5.03 | 5.06 | 5.06 | 2,543,547 |
| May 11, 2026 | 5.00 | 5.54 | 4.97 | 5.12 | 5.12 | 2,195,987 |
| May 8, 2026 | 5.21 | 5.63 | 5.04 | 5.04 | 5.04 | 2,013,053 |
| May 7, 2026 | 4.67 | 5.55 | 4.61 | 5.12 | 5.12 | 5,397,573 |
| May 6, 2026 | 4.15 | 4.19 | 4.02 | 4.12 | 4.12 | 1,844,527 |
| May 5, 2026 | 3.92 | 4.14 | 3.87 | 4.14 | 4.14 | 1,590,211 |
| May 4, 2026 | 4.25 | 4.25 | 3.83 | 3.88 | 3.88 | 1,606,998 |
| May 1, 2026 | 3.75 | 4.27 | 3.75 | 4.27 | 4.27 | 2,320,136 |
| Apr 30, 2026 | 3.57 | 3.73 | 3.56 | 3.71 | 3.71 | 2,153,580 |
| Apr 29, 2026 | 3.60 | 3.63 | 3.51 | 3.61 | 3.61 | 778,111 |
| Apr 28, 2026 | 3.59 | 3.63 | 3.50 | 3.61 | 3.61 | 1,326,949 |
| Apr 27, 2026 | 3.48 | 3.67 | 3.46 | 3.64 | 3.64 | 1,465,639 |
| Apr 24, 2026 | 3.33 | 3.53 | 3.29 | 3.50 | 3.50 | 1,522,168 |
| Apr 23, 2026 | 3.26 | 3.40 | 3.22 | 3.36 | 3.36 | 2,148,856 |
| Apr 22, 2026 | 3.56 | 3.64 | 3.15 | 3.25 | 3.25 | 2,901,172 |
| Apr 21, 2026 | 3.58 | 3.70 | 3.47 | 3.55 | 3.55 | 1,073,790 |
| Apr 20, 2026 | 3.45 | 3.60 | 3.38 | 3.56 | 3.56 | 1,165,646 |
| Apr 17, 2026 | 3.54 | 3.73 | 3.42 | 3.48 | 3.48 | 1,676,924 |
| Apr 16, 2026 | 3.38 | 3.53 | 3.26 | 3.52 | 3.52 | 1,308,583 |
| Apr 15, 2026 | 3.30 | 3.48 | 3.30 | 3.33 | 3.33 | 1,482,598 |
| Apr 14, 2026 | 3.58 | 3.59 | 3.22 | 3.31 | 3.31 | 1,371,669 |
| Apr 13, 2026 | 3.31 | 3.67 | 3.25 | 3.53 | 3.53 | 1,392,806 |
| Apr 10, 2026 | 3.80 | 3.98 | 3.32 | 3.34 | 3.34 | 2,051,782 |
| Apr 9, 2026 | 3.67 | 3.79 | 3.47 | 3.74 | 3.74 | 1,800,849 |
| Apr 8, 2026 | 3.89 | 3.90 | 3.65 | 3.71 | 3.71 | 757,318 |
| Apr 7, 2026 | 3.72 | 3.80 | 3.54 | 3.69 | 3.69 | 970,411 |
| Apr 6, 2026 | 3.68 | 3.97 | 3.68 | 3.78 | 3.78 | 994,092 |
| Apr 2, 2026 | 3.36 | 3.73 | 3.32 | 3.69 | 3.69 | 1,377,359 |
| Apr 1, 2026 | 3.47 | 3.58 | 3.46 | 3.47 | 3.47 | 1,155,129 |
| Mar 31, 2026 | 3.25 | 3.45 | 3.23 | 3.42 | 3.42 | 1,088,010 |
| Mar 30, 2026 | 3.33 | 3.37 | 3.10 | 3.17 | 3.17 | 2,214,221 |
| Mar 27, 2026 | 3.37 | 3.44 | 3.24 | 3.30 | 3.30 | 773,676 |
| Mar 26, 2026 | 3.41 | 3.54 | 3.38 | 3.42 | 3.42 | 798,337 |
| Mar 25, 2026 | 3.29 | 3.44 | 3.25 | 3.44 | 3.44 | 820,236 |
| Mar 24, 2026 | 3.18 | 3.30 | 3.18 | 3.24 | 3.24 | 830,284 |
| Mar 23, 2026 | 3.15 | 3.29 | 3.12 | 3.26 | 3.26 | 949,653 |
| Mar 20, 2026 | 3.19 | 3.20 | 3.03 | 3.06 | 3.06 | 1,970,096 |
| Mar 19, 2026 | 3.16 | 3.29 | 3.09 | 3.23 | 3.23 | 1,199,937 |
| Mar 18, 2026 | 3.24 | 3.39 | 3.21 | 3.23 | 3.23 | 1,127,127 |
| Mar 17, 2026 | 3.38 | 3.50 | 3.28 | 3.29 | 3.29 | 1,157,843 |
| Mar 16, 2026 | 3.74 | 3.78 | 3.27 | 3.39 | 3.39 | 1,111,980 |
| Mar 13, 2026 | 3.63 | 3.75 | 3.60 | 3.65 | 3.65 | 1,511,833 |
| Mar 12, 2026 | 3.24 | 3.65 | 3.24 | 3.59 | 3.59 | 1,891,619 |
| Mar 11, 2026 | 3.20 | 3.31 | 3.19 | 3.26 | 3.26 | 1,333,715 |
| Mar 10, 2026 | 3.16 | 3.35 | 3.16 | 3.25 | 3.25 | 1,500,804 |
| Mar 9, 2026 | 3.18 | 3.25 | 3.06 | 3.21 | 3.21 | 1,321,316 |
| Mar 6, 2026 | 3.19 | 3.34 | 3.19 | 3.22 | 3.22 | 1,386,339 |
| Mar 5, 2026 | 3.22 | 3.34 | 3.22 | 3.27 | 3.27 | 1,742,656 |
| Mar 4, 2026 | 3.38 | 3.43 | 3.27 | 3.35 | 3.35 | 1,281,293 |
| Mar 3, 2026 | 3.20 | 3.47 | 3.17 | 3.34 | 3.34 | 1,944,730 |
| Mar 2, 2026 | 3.02 | 3.46 | 3.02 | 3.28 | 3.28 | 1,882,247 |
| Feb 27, 2026 | 3.04 | 3.21 | 2.88 | 3.12 | 3.12 | 3,895,803 |
| Feb 26, 2026 | 2.61 | 3.17 | 2.61 | 3.14 | 3.14 | 2,784,087 |
| Feb 25, 2026 | 2.58 | 2.86 | 2.30 | 2.57 | 2.57 | 7,636,657 |
| Feb 24, 2026 | 3.56 | 3.63 | 3.47 | 3.56 | 3.56 | 1,327,316 |
| Feb 23, 2026 | 3.54 | 3.69 | 3.49 | 3.54 | 3.54 | 1,060,583 |
| Feb 20, 2026 | 3.56 | 3.74 | 3.56 | 3.61 | 3.61 | 1,495,632 |
| Feb 19, 2026 | 3.45 | 3.66 | 3.40 | 3.62 | 3.62 | 1,241,371 |
| Feb 18, 2026 | 3.55 | 3.64 | 3.42 | 3.49 | 3.49 | 1,200,586 |
| Feb 17, 2026 | 3.51 | 3.64 | 3.50 | 3.56 | 3.56 | 1,428,811 |
| Feb 13, 2026 | 3.35 | 3.64 | 3.32 | 3.53 | 3.53 | 1,371,621 |
| Feb 12, 2026 | 3.51 | 3.56 | 3.29 | 3.33 | 3.33 | 1,010,551 |
| Feb 11, 2026 | 3.51 | 3.58 | 3.45 | 3.51 | 3.51 | 921,064 |
| Feb 10, 2026 | 3.50 | 3.60 | 3.46 | 3.48 | 3.48 | 954,506 |
| Feb 9, 2026 | 3.45 | 3.53 | 3.39 | 3.47 | 3.47 | 1,115,775 |
| Feb 6, 2026 | 3.14 | 3.48 | 3.13 | 3.43 | 3.43 | 1,265,216 |
| Feb 5, 2026 | 3.18 | 3.21 | 2.98 | 3.08 | 3.08 | 1,536,933 |
| Feb 4, 2026 | 3.40 | 3.40 | 3.15 | 3.29 | 3.29 | 822,248 |
| Feb 3, 2026 | 3.32 | 3.44 | 3.19 | 3.35 | 3.35 | 1,565,774 |
| Feb 2, 2026 | 3.33 | 3.41 | 3.23 | 3.25 | 3.25 | 1,161,013 |
| Jan 30, 2026 | 3.51 | 3.58 | 3.37 | 3.37 | 3.37 | 1,069,827 |
| Jan 29, 2026 | 3.46 | 3.62 | 3.35 | 3.61 | 3.61 | 1,882,332 |
| Jan 28, 2026 | 3.59 | 3.64 | 3.34 | 3.43 | 3.43 | 2,487,831 |
| Jan 27, 2026 | 3.57 | 3.60 | 3.50 | 3.54 | 3.54 | 840,774 |
| Jan 26, 2026 | 3.79 | 3.79 | 3.56 | 3.57 | 3.57 | 1,076,941 |
| Jan 23, 2026 | 3.90 | 3.91 | 3.75 | 3.82 | 3.82 | 1,332,917 |
| Jan 22, 2026 | 3.66 | 3.94 | 3.64 | 3.90 | 3.90 | 2,143,262 |
| Jan 21, 2026 | 3.57 | 3.67 | 3.48 | 3.58 | 3.58 | 1,419,173 |
| Jan 20, 2026 | 3.37 | 3.67 | 3.37 | 3.52 | 3.52 | 1,535,353 |
| Jan 16, 2026 | 3.47 | 3.55 | 3.42 | 3.47 | 3.47 | 1,841,092 |
| Jan 15, 2026 | 3.48 | 3.56 | 3.40 | 3.45 | 3.45 | 1,223,172 |
| Jan 14, 2026 | 3.44 | 3.53 | 3.39 | 3.46 | 3.46 | 1,206,496 |
| Jan 13, 2026 | 3.40 | 3.54 | 3.28 | 3.46 | 3.46 | 1,334,894 |
| Jan 12, 2026 | 3.32 | 3.46 | 3.27 | 3.36 | 3.36 | 1,220,986 |
| Jan 9, 2026 | 3.31 | 3.35 | 3.19 | 3.30 | 3.30 | 1,029,426 |
| Jan 8, 2026 | 3.21 | 3.36 | 3.19 | 3.29 | 3.29 | 892,437 |
| Jan 7, 2026 | 3.32 | 3.34 | 3.17 | 3.24 | 3.24 | 1,582,527 |
| Jan 6, 2026 | 3.24 | 3.42 | 3.24 | 3.33 | 3.33 | 2,242,398 |
| Jan 5, 2026 | 2.92 | 3.25 | 2.92 | 3.24 | 3.24 | 2,809,579 |
| Jan 2, 2026 | 2.86 | 2.97 | 2.80 | 2.89 | 2.89 | 2,293,965 |
| Dec 31, 2025 | 2.92 | 3.00 | 2.79 | 2.83 | 2.83 | 2,772,426 |
| Dec 30, 2025 | 2.95 | 3.04 | 2.91 | 2.95 | 2.95 | 7,043,067 |
| Dec 29, 2025 | 2.89 | 3.00 | 2.88 | 2.97 | 2.97 | 2,232,478 |
| Dec 26, 2025 | 2.95 | 2.99 | 2.88 | 2.94 | 2.94 | 1,230,179 |
| Dec 24, 2025 | 2.94 | 3.00 | 2.92 | 2.97 | 2.97 | 698,059 |
| Dec 23, 2025 | 2.94 | 3.00 | 2.92 | 2.95 | 2.95 | 1,829,049 |
| Dec 22, 2025 | 2.99 | 3.08 | 2.88 | 2.91 | 2.91 | 1,369,733 |
| Dec 19, 2025 | 2.91 | 2.98 | 2.86 | 2.96 | 2.96 | 2,707,412 |
| Dec 18, 2025 | 3.00 | 3.09 | 2.87 | 2.90 | 2.90 | 1,673,557 |
| Dec 17, 2025 | 3.10 | 3.15 | 2.93 | 2.94 | 2.94 | 2,006,617 |
| Dec 16, 2025 | 3.10 | 3.17 | 3.02 | 3.08 | 3.08 | 1,565,815 |
| Dec 15, 2025 | 3.25 | 3.25 | 3.10 | 3.11 | 3.11 | 1,308,107 |
| Dec 12, 2025 | 3.40 | 3.41 | 3.20 | 3.22 | 3.22 | 1,047,822 |
| Dec 11, 2025 | 3.28 | 3.37 | 3.24 | 3.37 | 3.37 | 1,184,048 |
| Dec 10, 2025 | 3.26 | 3.35 | 3.20 | 3.30 | 3.30 | 1,594,942 |
| Dec 9, 2025 | 3.21 | 3.33 | 3.21 | 3.30 | 3.30 | 1,625,435 |
| Dec 8, 2025 | 3.57 | 3.57 | 3.27 | 3.29 | 3.29 | 1,710,418 |
| Dec 5, 2025 | 3.59 | 3.65 | 3.52 | 3.54 | 3.54 | 1,887,684 |
| Dec 4, 2025 | 3.50 | 3.73 | 3.42 | 3.63 | 3.63 | 2,561,933 |
| Dec 3, 2025 | 3.45 | 3.48 | 3.40 | 3.48 | 3.48 | 1,533,402 |
| Dec 2, 2025 | 3.40 | 3.52 | 3.35 | 3.42 | 3.42 | 2,132,992 |
| Dec 1, 2025 | 3.16 | 3.54 | 3.13 | 3.36 | 3.36 | 2,455,570 |
| Nov 28, 2025 | 3.18 | 3.27 | 3.14 | 3.22 | 3.22 | 1,590,459 |
| Nov 26, 2025 | 3.21 | 3.26 | 3.12 | 3.16 | 3.16 | 1,298,365 |
| Nov 25, 2025 | 3.13 | 3.22 | 3.09 | 3.21 | 3.21 | 1,344,871 |
| Nov 24, 2025 | 3.06 | 3.13 | 3.01 | 3.13 | 3.13 | 2,119,586 |
| Nov 21, 2025 | 2.94 | 3.15 | 2.92 | 3.10 | 3.10 | 2,849,984 |
| Nov 20, 2025 | 3.12 | 3.20 | 2.93 | 2.93 | 2.93 | 2,446,725 |
| Nov 19, 2025 | 3.15 | 3.16 | 3.01 | 3.08 | 3.08 | 2,342,552 |
| Nov 18, 2025 | 3.04 | 3.19 | 2.98 | 3.12 | 3.12 | 2,791,694 |
| Nov 17, 2025 | 3.05 | 3.23 | 3.02 | 3.06 | 3.06 | 3,002,085 |
| Nov 14, 2025 | 3.02 | 3.16 | 3.01 | 3.08 | 3.08 | 4,281,748 |
| Nov 13, 2025 | 3.33 | 3.42 | 3.15 | 3.22 | 3.22 | 4,254,891 |
| Nov 12, 2025 | 3.63 | 3.69 | 3.41 | 3.43 | 3.43 | 2,654,513 |
| Nov 11, 2025 | 3.66 | 3.68 | 3.47 | 3.62 | 3.62 | 3,579,015 |
| Nov 10, 2025 | 4.00 | 4.02 | 3.66 | 3.67 | 3.67 | 4,676,541 |
| Nov 7, 2025 | 3.86 | 4.01 | 3.70 | 3.86 | 3.86 | 9,068,859 |
| Nov 6, 2025 | 5.07 | 5.45 | 4.08 | 4.11 | 4.11 | 14,122,354 |
| Nov 5, 2025 | 7.19 | 7.46 | 7.15 | 7.41 | 7.41 | 1,752,242 |
| Nov 4, 2025 | 7.45 | 7.58 | 7.15 | 7.19 | 7.19 | 2,043,981 |
| Nov 3, 2025 | 8.16 | 8.23 | 7.69 | 7.75 | 7.75 | 1,685,887 |
| Oct 31, 2025 | 8.00 | 8.56 | 7.81 | 8.14 | 8.14 | 3,377,921 |
| Oct 30, 2025 | 7.74 | 7.79 | 7.52 | 7.53 | 7.53 | 1,175,364 |
| Oct 29, 2025 | 8.00 | 8.10 | 7.72 | 7.90 | 7.90 | 1,461,336 |
| Oct 28, 2025 | 8.08 | 8.18 | 7.93 | 7.99 | 7.99 | 1,043,412 |
| Oct 27, 2025 | 8.58 | 8.64 | 7.97 | 8.13 | 8.13 | 1,819,591 |
| Oct 24, 2025 | 8.39 | 8.57 | 8.25 | 8.50 | 8.50 | 1,406,010 |
| Oct 23, 2025 | 7.91 | 8.15 | 7.86 | 8.15 | 8.15 | 1,177,668 |
| Oct 22, 2025 | 7.85 | 8.05 | 7.62 | 7.81 | 7.81 | 1,862,173 |
| Oct 21, 2025 | 8.33 | 8.33 | 7.88 | 7.92 | 7.92 | 1,955,164 |
| Oct 20, 2025 | 8.14 | 8.41 | 8.06 | 8.31 | 8.31 | 1,141,634 |
| Oct 17, 2025 | 8.15 | 8.17 | 7.82 | 7.94 | 7.94 | 1,708,214 |
| Oct 16, 2025 | 9.15 | 9.35 | 8.26 | 8.31 | 8.31 | 3,127,332 |
| Oct 15, 2025 | 8.48 | 9.01 | 8.32 | 8.82 | 8.82 | 2,525,111 |
| Oct 14, 2025 | 8.05 | 8.32 | 7.78 | 8.09 | 8.09 | 2,404,567 |
| Oct 13, 2025 | 8.13 | 8.73 | 8.13 | 8.46 | 8.46 | 2,024,856 |
| Oct 10, 2025 | 8.05 | 8.44 | 7.84 | 7.97 | 7.97 | 3,863,265 |
| Oct 9, 2025 | 8.29 | 8.34 | 7.87 | 7.95 | 7.95 | 1,521,979 |
| Oct 8, 2025 | 8.18 | 8.45 | 8.06 | 8.31 | 8.31 | 1,975,582 |
| Oct 7, 2025 | 8.72 | 8.79 | 7.88 | 8.06 | 8.06 | 2,255,628 |
| Oct 6, 2025 | 8.50 | 9.03 | 8.40 | 8.70 | 8.70 | 3,729,201 |
| Oct 3, 2025 | 7.53 | 8.01 | 7.52 | 7.76 | 7.76 | 2,400,288 |
| Oct 2, 2025 | 7.35 | 7.41 | 7.07 | 7.21 | 7.21 | 1,363,835 |
| Oct 1, 2025 | 6.89 | 7.38 | 6.86 | 7.30 | 7.30 | 1,386,113 |
| Sep 30, 2025 | 7.03 | 7.08 | 6.81 | 6.96 | 6.96 | 1,399,438 |
| Sep 29, 2025 | 7.21 | 7.21 | 6.95 | 7.08 | 7.08 | 1,770,456 |
| Sep 26, 2025 | 6.85 | 7.15 | 6.80 | 7.10 | 7.10 | 1,171,321 |
| Sep 25, 2025 | 6.83 | 6.96 | 6.75 | 6.87 | 6.87 | 1,143,158 |
| Sep 24, 2025 | 7.15 | 7.30 | 6.98 | 6.98 | 6.98 | 958,258 |
| Sep 23, 2025 | 7.32 | 7.69 | 7.07 | 7.12 | 7.12 | 1,837,327 |
| Sep 22, 2025 | 6.78 | 7.30 | 6.59 | 7.28 | 7.28 | 1,841,756 |
Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.
The Quiver API serves daily prices back to 2014 alongside congressional trades, insider trades, 13F holdings and lobbying, all under one key and inside Claude or ChatGPT through our MCP server.
Explore the Quiver APIWe estimate that -- received a compensation of -- in --, making them the highest paid executive at ASPN, per a recent SEC DEF 14A filing. We estimate that the median employee at ASPEN AEROGELS INC is paid $101,299.
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