Aspen Aerogels Inc. (ASPN)
Showing Closing Date Range from Sep 4 to Oct 2, 2026 compared to Sep 4 to Oct 2, 2025.
Compare Last 28 Days Same Dates of Previous Year
Investor Relations:ir.aerogel.com
Current Period Close
$5.69
Sep 04, 2026 - Oct 02, 2026
Previous Year Close
$7.21
Sep 04, 2025 - Oct 02, 2025
Net Comparison Delta
$-1.52 (-21.08%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(19 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 02, 2026 | $5.69 | Sep 30, 2025 | $6.96 | -18.25% |
| Sep 30, 2026 | $5.48 | Sep 29, 2025 | $7.08 | -22.60% |
| Sep 29, 2026 | $5.22 | Sep 26, 2025 | $7.10 | -26.48% |
| Sep 28, 2026 | $5.17 | Sep 25, 2025 | $6.87 | -24.75% |
| Sep 25, 2026 | $5.22 | Sep 24, 2025 | $6.98 | -25.21% |
| Sep 24, 2026 | $5.30 | Sep 23, 2025 | $7.12 | -25.56% |
| Sep 23, 2026 | $5.68 | Sep 22, 2025 | $7.28 | -21.98% |
| Sep 22, 2026 | $5.48 | Sep 19, 2025 | $6.84 | -19.88% |
| Sep 21, 2026 | $5.19 | Sep 18, 2025 | $6.98 | -25.64% |
| Sep 18, 2026 | $5.07 | Sep 17, 2025 | $6.60 | -23.18% |
| Sep 17, 2026 | $5.13 | Sep 16, 2025 | $6.70 | -23.43% |
| Sep 16, 2026 | $4.93 | Sep 15, 2025 | $6.71 | -26.53% |
| Sep 15, 2026 | $4.86 | Sep 12, 2025 | $6.59 | -26.25% |
| Sep 14, 2026 | $4.87 | Sep 11, 2025 | $6.80 | -28.38% |
| Sep 11, 2026 | $4.91 | Sep 10, 2025 | $6.27 | -21.69% |
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