Aspen Aerogels, Inc. (ASPN) Stock Chart
ASPN price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
ASPN performance vs the market
Total return, dividends reinvestedASPN monthly returns
ASPN historical prices
ASPN dividends & splits
About the ASPN chart
Aspen Aerogels (ASPN) closed at $5.19 on October 16, 2026, up 83.4% so far this year. The stock is trading 13.7% above its 200-day moving average of $4.57, which technical analysts usually read as a long-term uptrend. Over the past year ASPN returned −37.5% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Aspen Aerogels, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the ASPN stock overview.
ASPN chart FAQ
What is Aspen Aerogels's all-time high stock price?
The highest closing price for ASPN was $63.66 on November 18, 2021 (adjusted for stock splits). As of the October 16, 2026 close it traded 91.8% below that level.
What is the 52-week range of ASPN stock?
Over the 52 weeks to October 16, 2026, ASPN traded between an intraday low of $2.30 on February 25, 2026 and an intraday high of $8.64 on October 27, 2025.
Is ASPN above its 200-day moving average?
Yes. On October 16, 2026 ASPN closed at $5.19, 13.7% above its 200-day simple moving average of $4.57. The 50-day average was $5.35.
How has ASPN stock performed compared with the S&P 500?
Including reinvested dividends, ASPN returned −37.5% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −89.5% and +83.0%.
Does Aspen Aerogels pay a dividend?
Aspen Aerogels has not paid a dividend in the past 12 months.
How do I read the ASPN chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots ASPN against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.