Aspen Aerogels Inc. (ASPN)
Showing Closing Date Range from Apr 5 to Oct 2, 2026 compared to Oct 6, 2025 to Apr 4, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.aerogel.com
Current Period Close
$5.69
Apr 05, 2026 - Oct 02, 2026
Previous Period Close
$3.69
Oct 06, 2025 - Apr 04, 2026
Net Comparison Delta
+$2.00 (+54.20%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 02, 2026 | $5.69 | - | - | - |
| Sep 30, 2026 | $5.48 | Apr 02, 2026 | $3.69 | +48.51% |
| Sep 29, 2026 | $5.22 | Apr 01, 2026 | $3.47 | +50.43% |
| Sep 28, 2026 | $5.17 | Mar 31, 2026 | $3.42 | +51.17% |
| Sep 25, 2026 | $5.22 | Mar 30, 2026 | $3.17 | +64.67% |
| Sep 24, 2026 | $5.30 | Mar 27, 2026 | $3.30 | +60.61% |
| Sep 23, 2026 | $5.68 | Mar 26, 2026 | $3.42 | +66.08% |
| Sep 22, 2026 | $5.48 | Mar 25, 2026 | $3.44 | +59.30% |
| Sep 21, 2026 | $5.19 | Mar 24, 2026 | $3.24 | +60.19% |
| Sep 18, 2026 | $5.07 | Mar 23, 2026 | $3.26 | +55.52% |
| Sep 17, 2026 | $5.13 | Mar 20, 2026 | $3.06 | +67.65% |
| Sep 16, 2026 | $4.93 | Mar 19, 2026 | $3.23 | +52.63% |
| Sep 15, 2026 | $4.86 | Mar 18, 2026 | $3.23 | +50.46% |
| Sep 14, 2026 | $4.87 | Mar 17, 2026 | $3.29 | +48.02% |
| Sep 11, 2026 | $4.91 | Mar 16, 2026 | $3.39 | +44.84% |
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