IOSP

Innospec Inc.

$85.46 +2.44 (+2.94%) At close · Jul 16

Market Cap

$2.10B

24,631,047

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

51/100

Short interest 2.0% of shares — P50 Days to cover 2.0 — P44 Price vs VWAP +6.1% — P74 Short-volume trend -2.5% — P41 Short interest change +19.3% — P77 Worst FTD 0.00% of shares — P19

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	487,124	408,184	+78,940	247,835	1.97
2026-06-15	408,184	374,725	+33,459	189,274	2.16
2026-05-29	374,725	341,197	+33,528	181,113	2.07
2026-05-15	341,197	490,802	-149,605	280,059	1.22
2026-04-30	490,802	460,752	+30,050	154,811	3.17
2026-04-15	460,752	403,648	+57,104	213,835	2.15
2026-03-31	403,648	321,014	+82,634	360,134	1.12
2026-03-13	321,014	423,870	-102,856	230,678	1.39
2026-02-27	423,870	383,909	+39,961	239,790	1.77
2026-02-13	383,909	297,899	+86,010	195,715	1.96
2026-01-30	297,899	359,671	-61,772	120,554	2.47
2026-01-15	359,671	521,031	-161,360	159,161	2.26
2025-12-31	521,031	427,466	+93,565	234,140	2.23
2025-12-15	427,466	490,030	-62,564	282,415	1.51
2025-11-28	490,030	445,524	+44,506	330,733	1.48
2025-11-14	445,524	527,372	-81,848	207,247	2.15
2025-10-31	527,372	579,072	-51,700	149,854	3.52
2025-10-15	579,072	423,951	+155,121	186,503	3.10
2025-09-30	423,951	334,515	+89,436	278,289	1.52
2025-09-15	334,515	315,151	+19,364	166,210	2.01
2025-08-29	315,151	435,428	-120,277	152,099	2.07
2025-08-15	435,428	321,843	+113,585	214,763	2.03
2025-07-31	321,843	260,930	+60,913	198,902	1.62

Showing 1–23 of 23 settlements

Key facts CIK 1054905 CUSIP 45768S105 13F (30d) 22 filings 21 filers Visit website