INSM
INSMED IncCompany with tickers: INSM
Market Cap
$22.64B
Shares Outstanding
216,752,451
CIK
1104506
CUSIP
457669307
13F Activity (30d)
24 filings
5 filers
Website
Visit website
Investor Relations
Investor relations
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 % |
|---|---|---|---|---|
| 2026-06-25 | 738,639 | 2,469 | 1,853,746 | 39.8% |
| 2026-06-24 | 523,935 | 0 | 1,269,020 | 41.3% |
| 2026-06-23 | 622,649 | 2,654 | 2,472,800 | 25.2% |
| 2026-06-22 | 854,459 | 794 | 2,174,069 | 39.3% |
| 2026-06-18 | 1,374,875 | 4,562 | 3,494,925 | 39.3% |
| 2026-06-17 | 867,146 | 0 | 1,750,329 | 49.5% |
| 2026-06-16 | 501,312 | 0 | 1,370,887 | 36.6% |
| 2026-06-15 | 1,216,973 | 9,422 | 1,968,641 | 61.8% |
| 2026-06-12 | 1,284,695 | 0 | 2,338,502 | 54.9% |
| 2026-06-11 | 736,805 | 0 | 2,459,520 | 30.0% |
| 2026-06-10 | 752,578 | 4,023 | 2,237,482 | 33.6% |
| 2026-06-09 | 998,820 | 12,452 | 1,995,403 | 50.1% |
| 2026-06-08 | 794,357 | 9,435 | 2,129,552 | 37.3% |
| 2026-06-05 | 1,207,167 | 4,536 | 3,759,985 | 32.1% |
| 2026-06-04 | 408,766 | 138 | 794,580 | 51.4% |
| 2026-06-03 | 524,136 | 105 | 783,175 | 66.9% |
| 2026-06-02 | 489,970 | 1 | 960,917 | 51.0% |
| 2026-06-01 | 750,048 | 539 | 1,119,035 | 67.0% |
| 2026-05-29 | 601,619 | 14 | 1,378,456 | 43.6% |
| 2026-05-28 | 466,693 | 5 | 1,031,932 | 45.2% |
| 2026-05-27 | 513,076 | 117 | 1,270,368 | 40.4% |
| 2026-05-26 | 442,616 | 1 | 931,043 | 47.5% |
| 2026-05-22 | 449,139 | 158 | 845,460 | 53.1% |
| 2026-05-21 | 730,482 | 25 | 1,244,670 | 58.7% |
| 2026-05-20 | 689,221 | 31,257 | 1,266,915 | 54.4% |
| 2026-05-19 | 711,367 | 62 | 1,384,012 | 51.4% |
| 2026-05-18 | 645,598 | 731 | 1,374,022 | 47.0% |
| 2026-05-15 | 825,427 | 1,437 | 1,705,295 | 48.4% |
| 2026-05-14 | 709,665 | 334 | 1,105,732 | 64.2% |
| 2026-05-13 | 1,603,238 | 13 | 2,780,529 | 57.7% |
| 2026-05-12 | 1,721,146 | 19 | 3,769,001 | 45.7% |
| 2026-05-11 | 1,744,359 | 0 | 4,131,618 | 42.2% |
| 2026-05-08 | 2,006,828 | 69,992 | 3,940,341 | 50.9% |
| 2026-05-07 | 2,606,479 | 37,177 | 5,784,834 | 45.1% |
| 2026-05-06 | 476,619 | 4,259 | 765,238 | 62.3% |
| 2026-05-05 | 334,767 | 0 | 466,070 | 71.8% |
| 2026-05-04 | 512,502 | 90 | 817,702 | 62.7% |
| 2026-05-01 | 333,532 | 0 | 658,632 | 50.6% |
| 2026-04-30 | 180,443 | 0 | 473,293 | 38.1% |
| 2026-04-29 | 312,562 | 338 | 752,661 | 41.5% |
| 2026-04-28 | 298,836 | 386 | 531,317 | 56.2% |
| 2026-04-27 | 222,896 | 6,169 | 472,365 | 47.2% |
| 2026-04-24 | 666,641 | 2,338 | 1,158,860 | 57.5% |
| 2026-04-23 | 377,338 | 410 | 505,497 | 74.6% |
| 2026-04-22 | 482,491 | 0 | 627,928 | 76.8% |
| 2026-04-21 | 534,270 | 0 | 659,296 | 81.0% |
| 2026-04-20 | 317,896 | 0 | 467,328 | 68.0% |
| 2026-04-17 | 628,889 | 0 | 902,726 | 69.7% |
| 2026-04-16 | 632,538 | 6,301 | 866,326 | 73.0% |
| 2026-04-15 | 599,432 | 0 | 869,174 | 69.0% |
Showing 1–50 of 57 days