IOSP · Innospec Inc. · Short Volume
$99.64
+0.48 (+0.48%)
At close · Oct 21
View the 10-K filed Feb 18, 2026
Return incl. dividend (before tax)
Customer concentration
— top customer 13.6% of revenue
One customer — 13.6% of revenue (2023)
“In 2023, the Company had a significant customer in the Oilfield Services segment which accounted for $265.2 million and 13.6% of the group's net sales.”
Market Cap
$2.44B
Shares
24.63M
Volume · Oct 21
364.84K
Avg daily vol (3M)
197.19K
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 % |
|---|---|---|---|---|
| 2026-10-20 | 65,334 | 0 | 115,029 | 56.8% |
| 2026-10-19 | 44,219 | 0 | 97,124 | 45.5% |
| 2026-10-16 | 16,879 | 0 | 57,351 | 29.4% |
| 2026-10-15 | 18,057 | 0 | 42,353 | 42.6% |
| 2026-10-14 | 14,987 | 0 | 34,674 | 43.2% |
| 2026-10-13 | 18,906 | 0 | 36,304 | 52.1% |
| 2026-10-12 | 18,447 | 0 | 51,463 | 35.8% |
| 2026-10-09 | 18,274 | 0 | 46,210 | 39.5% |
| 2026-10-08 | 29,208 | 0 | 61,398 | 47.6% |
| 2026-10-07 | 41,210 | 0 | 114,380 | 36.0% |
| 2026-10-06 | 47,923 | 0 | 90,136 | 53.2% |
| 2026-10-05 | 23,779 | 0 | 42,035 | 56.6% |
| 2026-10-02 | 24,082 | 0 | 56,266 | 42.8% |
| 2026-10-01 | 23,834 | 0 | 99,987 | 23.8% |
| 2026-09-30 | 31,486 | 0 | 62,469 | 50.4% |
| 2026-09-29 | 18,373 | 0 | 38,715 | 47.5% |
| 2026-09-28 | 57,996 | 0 | 129,346 | 44.8% |
| 2026-09-25 | 26,383 | 0 | 83,820 | 31.5% |
| 2026-09-24 | 38,888 | 0 | 118,207 | 32.9% |
| 2026-09-23 | 48,914 | 0 | 118,055 | 41.4% |
| 2026-09-22 | 82,518 | 144 | 126,732 | 65.1% |
| 2026-09-21 | 18,210 | 0 | 41,072 | 44.3% |
| 2026-09-18 | 34,542 | 0 | 58,434 | 59.1% |
| 2026-09-17 | 38,791 | 0 | 57,448 | 67.5% |
| 2026-09-16 | 25,573 | 162 | 54,833 | 46.6% |
| 2026-09-15 | 32,755 | 1 | 89,176 | 36.7% |
| 2026-09-14 | 26,726 | 0 | 55,364 | 48.3% |
| 2026-09-11 | 14,478 | 0 | 24,851 | 58.3% |
| 2026-09-10 | 21,477 | 0 | 40,441 | 53.1% |
| 2026-09-09 | 25,520 | 0 | 41,079 | 62.1% |
| 2026-09-08 | 30,238 | 1,703 | 51,464 | 58.8% |
| 2026-09-04 | 22,359 | 0 | 39,582 | 56.5% |
| 2026-09-03 | 27,538 | 0 | 48,212 | 57.1% |
| 2026-09-02 | 21,105 | 0 | 39,596 | 53.3% |
| 2026-09-01 | 20,893 | 0 | 45,016 | 46.4% |
| 2026-08-31 | 19,882 | 0 | 34,479 | 57.7% |
| 2026-08-28 | 40,506 | 0 | 70,363 | 57.6% |
| 2026-08-27 | 56,130 | 0 | 82,994 | 67.6% |
| 2026-08-26 | 49,757 | 0 | 104,075 | 47.8% |
| 2026-08-25 | 29,068 | 0 | 65,104 | 44.6% |
| 2026-08-24 | 40,374 | 0 | 93,263 | 43.3% |
| 2026-08-21 | 20,043 | 0 | 36,921 | 54.3% |
| 2026-08-20 | 21,578 | 0 | 34,553 | 62.4% |
| 2026-08-19 | 17,273 | 0 | 33,188 | 52.0% |
| 2026-08-18 | 44,372 | 0 | 77,033 | 57.6% |
| 2026-08-17 | 35,213 | 0 | 82,831 | 42.5% |
| 2026-08-14 | 15,263 | 0 | 38,189 | 40.0% |
| 2026-08-13 | 17,341 | 0 | 46,754 | 37.1% |
| 2026-08-12 | 41,259 | 0 | 87,097 | 47.4% |
| 2026-08-11 | 32,565 | 0 | 77,939 | 41.8% |
Showing 1–50 of 65 days
Key facts
CIK
1054905
CUSIP
45768S105
13F (30d)
34 filings
32 filers
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