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CERT · Certara, Inc.

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$8.35 -0.06 (-0.71%) At close · Aug 28
Market Cap
$1.27B
Shares
152.54M

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-08-28 216,741 27 319,446 67.8%
2026-08-27 312,320 0 422,846 73.9%
2026-08-26 219,244 0 308,799 71.0%
2026-08-25 354,951 0 556,772 63.8%
2026-08-24 506,837 1,711 743,780 68.1%
2026-08-21 386,898 0 721,150 53.7%
2026-08-20 483,995 0 691,264 70.0%
2026-08-19 333,895 0 572,855 58.3%
2026-08-18 388,505 0 583,965 66.5%
2026-08-17 832,312 0 1,087,013 76.6%
2026-08-14 302,182 0 473,947 63.8%
2026-08-13 956,705 0 1,666,448 57.4%
2026-08-12 345,482 0 528,403 65.4%
2026-08-11 356,377 0 738,716 48.2%
2026-08-10 385,699 0 822,629 46.9%
2026-08-07 506,092 0 723,749 69.9%
2026-08-06 417,396 391 703,026 59.4%
2026-08-05 611,989 12,864 1,152,140 53.1%
2026-08-04 2,901,238 34,217 3,737,862 77.6%
2026-08-03 710,798 0 1,087,041 65.4%
2026-07-31 616,346 0 1,401,491 44.0%
2026-07-30 1,072,663 0 1,662,422 64.5%
2026-07-29 601,692 4,665 1,309,495 45.9%
2026-07-28 974,624 632 1,668,218 58.4%
2026-07-27 598,607 276 844,538 70.9%
2026-07-24 1,798,951 202 2,066,538 87.1%
2026-07-23 622,809 0 988,074 63.0%
2026-07-22 338,206 11 497,768 67.9%
2026-07-21 238,418 0 449,236 53.1%
2026-07-20 402,446 476 628,848 64.0%
2026-07-17 393,853 20 630,623 62.5%
2026-07-16 622,386 50 1,036,545 60.0%
2026-07-15 480,911 1,309 816,675 58.9%
2026-07-14 486,164 0 774,231 62.8%
2026-07-13 325,529 0 555,158 58.6%
2026-07-10 585,670 0 862,276 67.9%
2026-07-09 479,909 2,200 951,518 50.4%
2026-07-08 555,836 0 969,401 57.3%
2026-07-07 690,802 0 1,416,646 48.8%
2026-07-06 907,424 200 1,570,618 57.8%
2026-07-02 667,046 1,540 1,297,719 51.4%
2026-07-01 785,669 281 1,258,750 62.4%
2026-06-30 619,482 0 1,542,970 40.1%
2026-06-29 954,866 15,391 1,716,169 55.6%
2026-06-26 811,256 0 1,326,186 61.2%
2026-06-25 562,099 0 904,334 62.2%
2026-06-24 465,745 0 800,461 58.2%
2026-06-23 369,789 0 823,631 44.9%
2026-06-22 601,055 0 1,433,581 41.9%
2026-06-18 923,884 316 2,293,097 40.3%
Showing 1–50 of 63 days
Key facts CIK 1827090 CUSIP 15687V109 13F (30d) 214 filings 195 filers Visit website Investor relations