IOSP
Innospec Inc.Company with tickers: IOSP
CIK
1054905
CUSIP
45768S105
Shares Outstanding
24,631,047
13F Activity (30d)
207 filings
204 filers
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-15 | 341,197 | 490,802 | -149,605 | 1.22 |
| 2026-04-30 | 490,802 | 460,752 | +30,050 | 3.17 |
| 2026-04-15 | 460,752 | 403,648 | +57,104 | 2.15 |
| 2026-03-31 | 403,648 | 321,014 | +82,634 | 1.12 |
| 2026-03-13 | 321,014 | 423,870 | -102,856 | 1.39 |
| 2026-02-27 | 423,870 | 383,909 | +39,961 | 1.77 |
| 2026-02-13 | 383,909 | 297,899 | +86,010 | 1.96 |
| 2026-01-30 | 297,899 | 359,671 | -61,772 | 2.47 |
| 2026-01-15 | 359,671 | 521,031 | -161,360 | 2.26 |
| 2025-12-31 | 521,031 | 427,466 | +93,565 | 2.23 |
| 2025-12-15 | 427,466 | 490,030 | -62,564 | 1.51 |
| 2025-11-28 | 490,030 | 445,524 | +44,506 | 1.48 |
| 2025-11-14 | 445,524 | 527,372 | -81,848 | 2.15 |
| 2025-10-31 | 527,372 | 579,072 | -51,700 | 3.52 |
| 2025-10-15 | 579,072 | 423,951 | +155,121 | 3.10 |
| 2025-09-30 | 423,951 | 334,515 | +89,436 | 1.52 |
| 2025-09-15 | 334,515 | 315,151 | +19,364 | 2.01 |
| 2025-08-29 | 315,151 | 435,428 | -120,277 | 2.07 |
| 2025-08-15 | 435,428 | 321,843 | +113,585 | 2.03 |
| 2025-07-31 | 321,843 | 260,930 | +60,913 | 1.62 |
| 2025-07-15 | 260,930 | 372,284 | -111,354 | 1.39 |
| 2025-06-30 | 372,284 | 183,165 | +189,119 | 1.30 |
| 2025-06-13 | 183,165 | 253,894 | -70,729 | 1.00 |
| 2025-05-30 | 253,894 | 240,518 | +13,376 | 1.50 |