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ASPN · Aspen Aerogels Inc

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$5.85 -0.22 (-3.62%) At close · Aug 14
Market Cap
$485.07M
Shares
82.99M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-08-14 152,923 700 284,150 53.8%
    2026-08-13 128,437 10 283,832 45.3%
    2026-08-12 180,818 0 357,020 50.6%
    2026-08-11 131,988 600 317,698 41.5%
    2026-08-10 157,670 13,598 375,630 42.0%
    2026-08-07 354,146 21,585 734,465 48.2%
    2026-08-06 2,542,284 59,587 5,881,823 43.2%
    2026-08-05 167,227 0 280,538 59.6%
    2026-08-04 183,973 569 307,377 59.9%
    2026-08-03 132,315 91 272,010 48.6%
    2026-07-31 140,576 1 229,783 61.2%
    2026-07-30 183,039 0 342,845 53.4%
    2026-07-29 147,870 0 304,292 48.6%
    2026-07-28 174,670 112 346,708 50.4%
    2026-07-27 176,476 3,244 370,141 47.7%
    2026-07-24 165,665 721 302,624 54.7%
    2026-07-23 113,643 59 197,267 57.6%
    2026-07-22 71,651 200 184,900 38.8%
    2026-07-21 74,480 2,318 168,102 44.3%
    2026-07-20 57,122 100 171,927 33.2%
    2026-07-17 105,349 3,582 237,853 44.3%
    2026-07-16 124,334 0 244,827 50.8%
    2026-07-15 107,581 312 180,505 59.6%
    2026-07-14 72,938 0 138,007 52.9%
    2026-07-13 100,724 0 171,685 58.7%
    2026-07-10 105,290 54 168,083 62.6%
    2026-07-09 67,499 51 147,229 45.8%
    2026-07-08 183,102 1,652 289,391 63.3%
    2026-07-07 187,093 20 400,381 46.7%
    2026-07-06 228,949 230 327,049 70.0%
    2026-07-02 267,132 2,170 446,797 59.8%
    2026-07-01 121,276 110 249,422 48.6%
    2026-06-30 150,693 0 321,024 46.9%
    2026-06-29 125,191 4,212 228,469 54.8%
    2026-06-26 284,776 0 452,962 62.9%
    2026-06-25 159,609 125 260,505 61.3%
    2026-06-24 129,299 1,342 271,740 47.6%
    2026-06-23 173,358 57 333,282 52.0%
    2026-06-22 156,904 1,711 328,464 47.8%
    2026-06-18 223,236 1,038 387,891 57.6%
    2026-06-17 201,154 0 370,603 54.3%
    2026-06-16 178,830 0 378,453 47.3%
    2026-06-15 139,873 0 301,728 46.4%
    2026-06-12 68,558 83 172,316 39.8%
    2026-06-11 138,531 200 233,842 59.2%
    2026-06-10 75,613 991 165,274 45.7%
    2026-06-09 135,641 1 318,632 42.6%
    2026-06-08 114,929 2,759 298,713 38.5%
    2026-06-05 137,140 5,607 321,609 42.6%
    2026-06-04 135,338 254 286,290 47.3%
    Showing 1–50 of 63 days
    Key facts CIK 1145986 CUSIP 04523Y105 13F (30d) 175 filings 172 filers Visit website Investor relations

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