Aspen Aerogels Inc.

NYSE: ASPN · Real-Time Price · USD
5.81
0.26 (4.68%)
At close: May 02, 2025, 3:59 PM
5.80
-0.17%
After-hours: May 02, 2025, 04:26 PM EDT

Aspen Aerogels Short Interest

Aspen Aerogels has a total short interest of 9.13M. Its short interest has decreased by -0.74% to the previous Month.
Short Interest
9.13M
Short Prior Month
9.2M
% Change MoM
-0.74%
Short % Floating
13.3%
Short % Outstanding
11.12%
Days to Cover
4.46

Short Interest Chart

Short Interest History

Date Short Interest Short Prior Month % Change Day to Cover Short % Float Short % Out
Apr 25, 2025 9.13M 9.2M -0.74% 4.46 13.3% 11.12%
Apr 09, 2025 9.2M 8.92M 3.1% 6.56 13.4% 11.21%
Mar 25, 2025 8.92M 9.72M -8.17% 5.47 12.99% 10.87%
Mar 11, 2025 9.72M 11.47M -15.24% 4.3 15.88% 11.84%
Feb 26, 2025 11.47M 10.81M 6.05% 3.46 18.74% 13.98%
Feb 11, 2025 10.81M 10.51M 2.83% 6.85 17.67% 13.18%
Jan 27, 2025 10.51M 9.82M 7.06% 7.07 17.18% 12.82%
Jan 10, 2025 9.82M 8.98M 9.43% 5.81 16.05% 11.97%
Dec 24, 2024 8.98M 9.12M -1.54% 5.94 14.67% 10.94%
Dec 10, 2024 9.12M 9.26M -1.56% 3.87 14.9% 11.11%
Nov 26, 2024 9.26M 8.51M 8.86% 2.66 15.13% 11.29%
Nov 11, 2024 8.51M 8.52M -0.14% 2.47 13.9% 10.37%
Oct 24, 2024 8.52M 6.48M 31.49% 3.52 14.07% 10.47%
Oct 09, 2024 6.48M 5.99M 8.14% 3.64 11.52% 8.41%
Sep 24, 2024 5.99M 5.52M 8.63% 3.7 10.66% 7.77%
Sep 11, 2024 5.52M 4.56M 20.99% 2.72 9.81% 7.16%
Aug 26, 2024 4.56M 4.47M 1.92% 2.14 8.11% 5.91%
Aug 09, 2024 4.47M 4.63M -3.46% 3.73 7.96% 5.8%
Jul 24, 2024 4.63M 4.31M 7.46% 5.07 8.38% 6.08%
Jul 10, 2024 4.31M 3.82M 12.91% 2.48 7.8% 5.66%
Jun 26, 2024 3.82M 3.7M 3.08% 3.12 6.91% 5.01%
Jun 11, 2024 3.7M 4.5M -17.64% 3.45 6.7% 4.86%
May 24, 2024 4.5M 4.94M -9.03% 1.8 8.13% 5.91%
May 09, 2024 4.94M 4.82M 2.69% 8.13 8.94% 6.49%
Apr 24, 2024 4.82M 4.59M 4.91% 7.79 8.61% 6.27%
Apr 09, 2024 4.59M 4.78M -4.05% 6.1 8.21% 5.98%
Mar 26, 2024 4.78M 4.57M 4.69% 4.13 8.27% 6.24%
Mar 11, 2024 4.57M 4.65M -1.74% 3.84 7.9% 5.96%
Feb 27, 2024 4.65M 4.54M 2.36% 2.88 8.09% 6.09%
Feb 09, 2024 4.54M 4.67M -2.66% 5.56 7.9% 5.95%
Jan 24, 2024 4.67M 5.27M -11.49% 5.75 8.12% 6.11%
Jan 10, 2024 5.27M 5.24M 0.57% 4.74 9.17% 6.91%
Dec 27, 2023 5.24M 5.79M -9.4% 5.05 9.12% 6.87%
Dec 11, 2023 5.79M 5.85M -1.1% 9.75 11.25% 8.24%
Nov 27, 2023 5.85M 6.53M -10.36% 6.88 11.37% 8.33%
Nov 09, 2023 6.53M 5.76M 13.35% 6.37 12.69% 9.29%
Oct 24, 2023 5.76M 5.86M -1.67% 6.57 11.2% 8.2%
Oct 10, 2023 5.86M 5.45M 7.38% 4.1 11.39% 8.34%
Sep 26, 2023 5.45M 5.58M -2.2% 8.3 10.61% 7.77%
Sep 12, 2023 5.58M 5.14M 8.54% 8.74 10.85% 7.94%
Aug 24, 2023 5.14M 4.78M 7.45% 5.38 10% 7.32%
Aug 09, 2023 4.78M 5.48M -12.78% 9.68 9.3% 6.81%
Jul 25, 2023 5.48M 5.29M 3.75% 8.79 10.69% 7.82%
Jul 12, 2023 5.29M 5.3M -0.21% 5.13 10.3% 7.54%
Jun 27, 2023 5.3M 4.75M 11.42% 6.92 10.32% 7.55%
Jun 09, 2023 4.75M 4.32M 10.15% 7.26 9.27% 6.78%
May 24, 2023 4.32M 4.1M 5.14% 3.78 8.41% 6.15%
May 09, 2023 4.1M 3.65M 12.5% 3.54 8% 5.85%
Apr 25, 2023 3.65M 3.43M 6.31% 3.96 7.12% 5.21%
Apr 12, 2023 3.43M 3.05M 12.65% 2.33 6.69% 4.9%
Mar 24, 2023 3.05M 3.01M 1.2% 2.35 4.82% 4.35%
Mar 09, 2023 3.01M 2.91M 3.51% 2.83 4.76% 4.3%
Feb 27, 2023 2.91M 2.71M 7.28% 3.89 4.6% 4.15%
Feb 09, 2023 2.71M 2.74M -0.92% 2.49 4.29% 3.87%
Jan 25, 2023 2.74M 3.26M -16.18% 4.12 4.33% 3.91%
Jan 11, 2023 3.26M 2.99M 9.18% 5.46 5.17% 4.66%
Dec 27, 2022 2.99M 3.09M -3.37% 2.49 4.73% 4.27%
Dec 09, 2022 3.09M 2.88M 7.25% 2.24 4.9% 4.42%
Nov 25, 2022 2.88M 2.49M 15.73% 7.02 8.46% 7.05%
Nov 09, 2022 2.49M 2.57M -3.2% 4.53 7.31% 6.09%
Oct 25, 2022 2.57M 2.63M -2.06% 6.79 7.57% 6.3%
Oct 11, 2022 2.63M 2.74M -4.03% 5.23 7.73% 6.44%
Sep 26, 2022 2.74M 2.85M -3.83% 8.91 8.15% 6.77%
Sep 12, 2022 2.85M 2.8M 1.86% 8.91 8.47% 7.04%
Aug 24, 2022 2.8M 2.74M 2.16% 4.9 8.32% 6.91%
Aug 09, 2022 2.74M 2.62M 4.32% 3.84 8.14% 6.77%
Jul 26, 2022 2.62M 1.99M 32% 2.27 8.85% 7.19%
Jul 12, 2022 1.99M 2.15M -7.63% 1 6.7% 5.45%
Jun 27, 2022 2.15M 1.86M 15.91% 4.83 7.36% 5.96%
Jun 09, 2022 1.86M 1.71M 8.65% 5.51 6.35% 5.15%
May 24, 2022 1.71M 1.59M 7.6% 3.05 5.84% 4.74%
May 10, 2022 1.59M 1.58M 0.41% 4.46 5.43% 4.4%
Apr 26, 2022 1.58M 1.57M 0.81% 6.31 5.42% 4.39%
Apr 11, 2022 1.57M 1.34M 16.71% 3.63 5.37% 4.36%
Mar 24, 2022 1.34M 1.37M -1.73% 3.57 5.14% 4.03%
Mar 09, 2022 1.37M 1.71M -20.05% 2.39 5.23% 4.1%
Feb 25, 2022 1.71M 1.19M 44.36% 5.08 6.58% 5.15%
Feb 09, 2022 1.19M 821.37K 44.3% 2.71 4.56% 3.57%
Jan 26, 2022 821.37K 684.56K 19.98% 3.05 3.16% 2.47%
Jan 11, 2022 684.56K 461.84K 48.22% 2.78 2.63% 2.06%
Dec 27, 2021 461.84K 413.08K 11.8% 1.91 1.79% 1.4%
Dec 09, 2021 413.08K 483.02K -14.48% 1.14 1.6% 1.25%
Nov 24, 2021 483.02K 519.45K -7.01% 2.14 1.87% 1.46%
Nov 09, 2021 519.45K 490.77K 5.84% 2.85 2.01% 1.57%
Oct 26, 2021 490.77K 492.84K -0.42% 3.08 1.9% 1.48%
Oct 11, 2021 492.84K 541.45K -8.98% 2.69 1.91% 1.49%
Sep 24, 2021 541.45K 510.94K 5.97% 2.35 2.1% 1.64%
Sep 10, 2021 510.94K 716.59K -28.7% 1.82 1.98% 1.55%
Aug 24, 2021 716.59K 764.48K -6.26% 4.12 2.79% 2.18%
Aug 10, 2021 764.48K 713.8K 7.1% 2.62 2.97% 2.32%
Jul 26, 2021 713.8K 967.23K -26.2% 2.06 2.78% 2.17%
Jul 12, 2021 967.23K 1.03M -6.06% 2.78 3.77% 2.94%
Jun 24, 2021 1.03M 1.02M 1.32% 5.04 4.88% 3.63%
Jun 09, 2021 1.02M 957.71K 6.14% 6.27 4.81% 3.59%
May 25, 2021 957.71K 885.3K 8.18% 4.71 4.53% 3.38%
May 11, 2021 885.3K 711.1K 24.5% 5.38 4.19% 3.12%
Apr 26, 2021 711.1K 649.73K 9.45% 4.31 3.37% 2.51%
Apr 12, 2021 649.73K 590.48K 10.03% 2.38 3.08% 2.29%
Mar 24, 2021 590.48K 558.37K 5.75% 3.3 2.45% 2.09%
Mar 09, 2021 558.37K 501.79K 11.28% 1.29 2.32% 1.97%
Feb 24, 2021 501.79K 478.16K 4.94% 1.85 2.13% 1.8%
Feb 09, 2021 478.16K 539.39K -11.35% 2.42 2.03% 1.72%
Jan 27, 2021 539.39K 498.6K 8.18% 3.38 2.28% 1.94%