Aspen Aerogels Inc.
ASPN | NYSE
$5.19
+$0.12 (+2.37%)
At close: Sep 21, 2026, 4:00 PM ET
$5.24
+$0.05 (+0.96%)
After-hours:
Sep 21, 2026, 5:05 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $420.26M | $178.01M | +73.48% |
| Dec 25, 2025 | $242.26M | -$708.72M | -74.53% |
| Dec 26, 2024 | $950.97M | -$142.86M | -13.06% |
| Dec 28, 2023 | $1.09B | $627.73M | +134.68% |
| Dec 29, 2022 | $466.1M | -$1.16B | -71.33% |
| Dec 30, 2021 | $1.63B | $1.17B | +260.02% |
| Dec 30, 2020 | $451.55M | $264.46M | +141.35% |
| Dec 26, 2019 | $187.09M | $135.42M | +262.12% |
| Dec 27, 2018 | $51.66M | -$62.73M | -54.84% |
| Dec 28, 2017 | $114.4M | $18.71M | +19.56% |
| Dec 29, 2016 | $95.68M | -$44.25M | -31.62% |
| Dec 30, 2015 | $139.93M | -$41.06M | -22.68% |
| Dec 25, 2014 | $180.99M | n/a | n/a |
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