Institutional Ownership
Aspen Aerogels Inc
CUSIP 04523Y105COMASPNQ1 2026
Shares Short
8.22M
As of Jul 15, 2026
Days to Cover
8.41
Short shares ÷ avg daily volume
Change vs Prior
+15.8%
vs previous settlement
Avg Daily Volume
978.2K
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 8.22M | 7.10M | +15.8% | 978.2K | 8.41 |
| Jun 30, 2026 | 7.10M | 7.11M | -0.1% | 1.89M | 3.76 |
| Jun 15, 2026 | 7.11M | 7.09M | +0.3% | 1.23M | 5.78 |
| May 29, 2026 | 7.09M | 7.74M | -8.4% | 1.53M | 4.62 |
| May 15, 2026 | 7.74M | 8.00M | -3.3% | 2.48M | 3.12 |
| Apr 30, 2026 | 8.00M | 7.02M | +14.0% | 1.59M | 5.02 |
| Apr 15, 2026 | 7.02M | 6.23M | +12.6% | 1.34M | 5.26 |
| Mar 31, 2026 | 6.23M | 7.05M | -11.7% | 1.17M | 5.33 |
| Mar 13, 2026 | 7.05M | 7.45M | -5.3% | 1.58M | 4.47 |
| Feb 27, 2026 | 7.45M | 7.43M | +0.2% | 2.45M | 3.04 |
| Feb 13, 2026 | 7.43M | 7.60M | -2.2% | 1.17M | 6.34 |
| Jan 30, 2026 | 7.60M | 8.73M | -13.0% | 1.56M | 4.86 |