
Aspen Aerogels Inc. (ASPN)
Showing Closing Date Range from Sep 25 to Oct 2, 2026 compared to Sep 25 to Oct 2, 2025.
Compare Last 7 Days Same Dates of Previous Year
Investor Relations:ir.aerogel.com
Current Period Close
$5.69
Sep 25, 2026 - Oct 02, 2026
Previous Year Close
$7.21
Sep 25, 2025 - Oct 02, 2025
Net Comparison Delta
$-1.52 (-21.08%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(5 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 02, 2026 | $5.69 | Oct 01, 2025 | $7.30 | -22.05% |
| Sep 30, 2026 | $5.48 | Sep 30, 2025 | $6.96 | -21.26% |
| Sep 29, 2026 | $5.22 | Sep 29, 2025 | $7.08 | -26.27% |
| Sep 28, 2026 | $5.17 | Sep 26, 2025 | $7.10 | -27.18% |
| Sep 25, 2026 | $5.22 | Sep 25, 2025 | $6.87 | -24.02% |