INSP
Inspire Medical Systems, Inc.Company with tickers: INSP
CIK
1609550
CUSIP
457730109
Shares Outstanding
28,813,153
13F Activity (30d)
249 filings
240 filers
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-15 | 3,681,515 | 3,187,512 | +494,003 | 2.10 |
| 2026-04-30 | 3,187,512 | 2,888,404 | +299,108 | 4.04 |
| 2026-04-15 | 2,888,404 | 3,201,461 | -313,057 | 2.60 |
| 2026-03-31 | 3,201,461 | 3,568,904 | -367,443 | 3.30 |
| 2026-03-13 | 3,568,904 | 3,755,963 | -187,059 | 3.82 |
| 2026-02-27 | 3,755,963 | 3,942,973 | -187,010 | 2.51 |
| 2026-02-13 | 3,942,973 | 3,868,836 | +74,137 | 2.36 |
| 2026-01-30 | 3,868,836 | 2,950,708 | +918,128 | 2.59 |
| 2026-01-15 | 2,950,708 | 2,907,519 | +43,189 | 2.81 |
| 2025-12-31 | 2,907,519 | 3,465,930 | -558,411 | 1.47 |
| 2025-12-15 | 3,465,930 | 3,481,719 | -15,789 | 1.87 |
| 2025-11-28 | 3,481,719 | 3,671,015 | -189,296 | 1.81 |
| 2025-11-14 | 3,671,015 | 3,305,009 | +366,006 | 2.44 |
| 2025-10-31 | 3,305,009 | 2,830,111 | +474,898 | 3.34 |
| 2025-10-15 | 2,830,111 | 2,650,182 | +179,929 | 2.86 |
| 2025-09-30 | 2,650,182 | 2,617,345 | +32,837 | 2.58 |
| 2025-09-15 | 2,617,345 | 2,347,878 | +269,467 | 2.23 |
| 2025-08-29 | 2,347,878 | 2,291,236 | +56,642 | 2.67 |
| 2025-08-15 | 2,291,236 | 2,511,665 | -220,429 | 1.00 |
| 2025-07-31 | 2,511,665 | 3,290,632 | -778,967 | 4.83 |
| 2025-07-15 | 3,290,632 | 3,285,458 | +5,174 | 5.09 |
| 2025-06-30 | 3,285,458 | 3,398,569 | -113,111 | 6.01 |
| 2025-06-13 | 3,398,569 | 3,203,372 | +195,197 | 5.59 |
| 2025-05-30 | 3,203,372 | 3,201,586 | +1,786 | 6.84 |