Aspen Aerogels, Inc. (ASPN) Stock Price History
Historical prices from 2014 to 2026
- 1M
- -8.9%
- 3M
- +39.3%
- YTD
- +77.9%
- 1Y
- -18.9%
- 3Y
- -13.8%
- 5Y
- -32.0%
Loading 10-year price history...
ASPN Historical Performance
ASPN Annual Returns
Year-by-year price performance · 2014–2026
- 2014 annual price return
- -25.8%
- 2015 annual price return
- -26.9%
- 2016 annual price return
- -31.7%
- 2017 annual price return
- +14.8%
- 2018 annual price return
- -57.2%
- 2019 annual price return
- +249.5%
- 2020 annual price return
- +116.8%
- 2021 annual price return
- +215.3%
- 2022 annual price return
- -76.7%
- 2023 annual price return
- +56.2%
- 2024 annual price return
- -22.5%
- 2025 annual price return
- -76.7%
- 2026 annual price return
- +8.0%
ASPN Stock Price Trajectory (2014–2026)
As of July 8, 2026, Aspen Aerogels, Inc. (ASPN) trades at $5.14, representing a -18.9% return over the past year. The stock has delivered a -85.4% total return over five years (-32.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $65.99 on November 22, 2021. From this peak, ASPN has corrected -92.2%, currently trading 11% above its 200-day moving average, indicating continued institutional support.
When compared to Industrials sector peers KALU (+105.4% 1Y), UFPI (-16.9% 1Y), and MTRN (+206.2% 1Y), ASPN has underperformed the peer group average. Compare ASPN vs KALU →
ASPN Historical Price Data · from 2014
Rows 1–50 of 3,034| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 5.35 | 5.35 | 5.04 | 5.14 | 1.34M | -6.03% |
| 2026-07-06 | 5.63 | 5.79 | 5.44 | 5.47 | 1.11M | -1.97% |
| 2026-07-02 | 5.95 | 6.11 | 5.50 | 5.58 | 1.49M | -5.90% |
| 2026-07-01 | 6.39 | 6.39 | 5.89 | 5.93 | 1.15M | -6.47% |
| 2026-06-30 | 6.00 | 6.42 | 5.99 | 6.34 | 1.97M | +6.02% |
| 2026-06-29 | 5.70 | 5.98 | 5.46 | 5.98 | 1.97M | +6.22% |
| 2026-06-26 | 5.50 | 5.63 | 5.33 | 5.63 | 1.29M | -0.88% |
| 2026-06-25 | 5.83 | 5.84 | 5.57 | 5.68 | 1.19M | -0.87% |
| 2026-06-24 | 5.92 | 5.92 | 5.55 | 5.73 | 1.13M | -2.88% |
| 2026-06-23 | 6.17 | 6.42 | 5.89 | 5.90 | 986K | -7.38% |
| 2026-06-22 | 6.30 | 6.51 | 6.09 | 6.37 | 1.72M | +0.79% |
| 2026-06-18 | 6.18 | 6.40 | 5.99 | 6.32 | 2.13M | +4.46% |
| 2026-06-17 | 5.80 | 6.36 | 5.73 | 6.05 | 1.54M | +3.95% |
| 2026-06-16 | 5.93 | 6.14 | 5.79 | 5.82 | 1.79M | -3.64% |
| 2026-06-15 | 6.14 | 6.21 | 5.96 | 6.04 | 421K | +2.03% |
| 2026-06-12 | 5.69 | 6.00 | 5.67 | 5.92 | 929K | +3.50% |
| 2026-06-11 | 5.54 | 5.72 | 5.41 | 5.72 | 1.10M | +5.15% |
| 2026-06-10 | 5.51 | 5.69 | 5.43 | 5.44 | 771K | -1.45% |
| 2026-06-09 | 5.72 | 5.79 | 5.16 | 5.52 | 1.64M | -2.13% |
| 2026-06-08 | 5.80 | 5.85 | 5.63 | 5.64 | 932K | 0.00% |
| 2026-06-05 | 6.07 | 6.17 | 5.54 | 5.64 | 1.23M | -9.47% |
| 2026-06-04 | 5.83 | 6.24 | 5.71 | 6.23 | 1.05M | +5.59% |
| 2026-06-03 | 6.23 | 6.29 | 5.78 | 5.90 | 1.29M | -5.14% |
| 2026-06-02 | 6.18 | 6.30 | 6.01 | 6.22 | 1.34M | 0.00% |
| 2026-06-01 | 6.36 | 6.45 | 6.21 | 6.22 | 1.22M | -2.81% |
| 2026-05-29 | 6.35 | 6.40 | 6.10 | 6.40 | 1.60M | +0.47% |
| 2026-05-28 | 6.30 | 6.70 | 6.30 | 6.37 | 2.03M | +0.16% |
| 2026-05-27 | 6.00 | 6.43 | 5.96 | 6.36 | 2.25M | +6.53% |
| 2026-05-26 | 5.90 | 6.03 | 5.76 | 5.97 | 1.25M | +3.11% |
| 2026-05-22 | 5.56 | 5.90 | 5.55 | 5.79 | 90K | +5.85% |
| 2026-05-21 | 5.07 | 5.54 | 5.04 | 5.47 | 1.41M | +7.25% |
| 2026-05-20 | 5.03 | 5.19 | 4.93 | 5.10 | 1.08M | +0.79% |
| 2026-05-19 | 5.19 | 5.25 | 4.90 | 5.06 | 1.29M | -5.07% |
| 2026-05-18 | 5.59 | 5.63 | 5.31 | 5.33 | 1.25M | -4.82% |
| 2026-05-15 | 5.64 | 5.78 | 5.50 | 5.60 | 2.01M | -3.78% |
| 2026-05-14 | 5.32 | 6.05 | 5.26 | 5.82 | 2.93M | +7.78% |
| 2026-05-13 | 5.15 | 5.58 | 5.03 | 5.40 | 2.69M | +6.72% |
| 2026-05-12 | 5.08 | 5.37 | 5.03 | 5.06 | 2.51M | -1.17% |
| 2026-05-11 | 5.00 | 5.54 | 4.97 | 5.12 | 2.16M | +1.59% |
| 2026-05-08 | 5.20 | 5.63 | 5.04 | 5.04 | 1.98M | -1.18% |
| 2026-05-07 | 4.67 | 5.55 | 4.61 | 5.10 | 5.39M | +23.79% |
| 2026-05-06 | 4.15 | 4.19 | 4.02 | 4.12 | 1.82M | -0.48% |
| 2026-05-05 | 3.92 | 4.14 | 3.87 | 4.14 | 431K | +6.70% |
| 2026-05-04 | 4.25 | 4.25 | 3.83 | 3.88 | 1.01M | -9.13% |
| 2026-05-01 | 3.82 | 4.27 | 3.75 | 4.27 | 2.21M | +15.09% |
| 2026-04-30 | 3.57 | 3.73 | 3.56 | 3.71 | 2.03M | +2.77% |
| 2026-04-29 | 3.60 | 3.63 | 3.51 | 3.61 | 773K | 0.00% |
| 2026-04-28 | 3.57 | 3.63 | 3.50 | 3.61 | 1.32M | -0.82% |
| 2026-04-27 | 3.52 | 3.67 | 3.46 | 3.64 | 1.30M | +4.00% |
| 2026-04-24 | 3.33 | 3.53 | 3.29 | 3.50 | 1.47M | +4.17% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ASPN — Frequently Asked Questions
Quick answers to the most common questions about buying ASPN stock.
How has ASPN stock performed recently?
ASPN declined -18.9% over the past year, below its 5-year annualized CAGR of -32.0%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is ASPN's all-time high price?
Aspen Aerogels, Inc. reached $65.99 on 2021-11-22. The 52-week high is $9.78. Current 1-year return of -18.9% places the stock further from historical peaks.
Where can I download ASPN historical price data?
This page provides ASPN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2014-2026, downloadable in CSV format.