| (USD) | Jun 2026 | Y/Y change |
|---|---|---|
| Revenue | 491.40M | — |
| Operating expense | — | — |
| Net income | 30.80M | — |
| Net profit margin | — | — |
| Earnings per share | — | — |
| EBITDA | — | — |
| Effective tax rate | — | — |
Over the past year, IOSP returned +10.1% with dividends reinvested.
| Period | Total return |
|---|---|
| YTD | +23.8% |
| 1 year | +10.1% |
| 5 years | +8.1% |
| 10 years | +81.5% |
| All-time high | $131.14 (Jul 2024) |
Returns are total returns and include reinvested dividends. The all-time high is the highest monthly closing price on record.
See what $1,000 in IOSP would be worth today ›Yes. Innospec Inc. paid 2 dividends over the past 12 months. The most recent was $0.92 per share on May 19, 2026. The dividend yield is 1.91%.
Innospec Inc. stock trades on NASDAQ under the ticker symbol IOSP.
Innospec Inc. is part of the Basic Materials sector.
Innospec Inc. has a market cap of 2.31B USD, based on the latest quote.
Innospec Inc. is expected to report earnings around Nov 3, 2026. That date is an estimate and has not been confirmed by the company.
Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. The company operates through three segments: Performance Chemicals, Fuel Specialties, and Oilfield Services. It offers specialty chemical products used as additives in diesel, jet, marine, fuel oil, and other fuels used in the operation of commercial trucking, marine and aviation engines, power station generators, heating oil, and other industrial machinery applications. It also provides technology-based solutions for customers' processes or products in personal care, home care, agrochemical, construction, mining, and other industrial markets. In addition, the company develops and markets chemical solutions for drilling, completion, production, drag reducing agents, and oil and gas applications. It serves large multinational companies, manufacturers of personal and home care products and global mining, agriculture and building products, and other industrial companies; national and multinational oil companies, fuel marketers and retailers, fuel terminals, marine lines, coating and plastics producers, and other heavy industrial end-users; and multinational public, independent exploration and production, and oilfield services companies. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.
