IOSP · NASDAQ
Innospec (IOSP) Stock Price & Fundamentals
Innospec (IOSP) closed at $521.33 on Oct 9, 2026, up 0.35% from the previous close of $519.49.
Share price, past year
1Y +6.51%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $521.33 |
| Sep 30, 2026 | $523.12 |
| Aug 31, 2026 | $493.27 |
| Jul 31, 2026 | $511.06 |
| Jun 30, 2026 | $504.12 |
| May 29, 2026 | $509.27 |
| Apr 30, 2026 | $510.64 |
| Mar 31, 2026 | $512.16 |
| Feb 27, 2026 | $550.99 |
| Jan 30, 2026 | $556.59 |
| Dec 31, 2025 | $532.28 |
| Nov 28, 2025 | $557.66 |
| Oct 31, 2025 | $524.59 |
Key statistics
- Market cap
- $12.84B
- P/E (TTM)
- 106.6
- EPS (TTM)
- $4.89
- Revenue (TTM)
- $1.84B
- Net income (TTM)
- —
- Shares outstanding
- 24.6M
- Dividend yield
- —
- 52-week range
- $483.90 – $557.66
Innospec's market cap is $12.84B, based on a share price of $521.33 and 24.6M shares outstanding as of Jul 31, 2026.
Financials
Innospec reported revenue of $1.78B for fiscal 2025, down 3.65% from fiscal 2024.
Innospec reported net income of $119.50M in fiscal 2015.
Annual revenue
| Fiscal year | Revenue | Growth | Net income | Net margin | EPS (diluted) | Free cash flow |
|---|---|---|---|---|---|---|
| FY2025ended Dec 31, 2025 | $1.78B | −3.7% | — | — | $4.67 | — |
| FY2024ended Dec 31, 2024 | $1.85B | −5.3% | — | — | $1.42 | — |
| FY2023ended Dec 31, 2023 | $1.95B | −0.8% | — | — | $5.56 | — |
| FY2022ended Dec 31, 2022 | $1.96B | +32.4% | — | — | $5.32 | — |
| FY2021ended Dec 31, 2021 | $1.48B | +24.3% | — | — | $3.75 | — |
| FY2020ended Dec 31, 2020 | $1.19B | −21.2% | — | — | $1.16 | — |
| FY2019ended Dec 31, 2019 | $1.51B | +2.5% | — | — | $4.54 | — |
| FY2018ended Dec 31, 2018 | $1.48B | +13.0% | — | — | $3.45 | — |
| FY2017ended Dec 31, 2017 | $1.31B | +47.9% | — | — | $2.52 | — |
| FY2016ended Dec 31, 2016 | $883.40M | — | — | — | $3.33 | — |
| Quarter | Revenue | Net income | EPS (diluted) |
|---|---|---|---|
| Q2 FY2026ended Jun 30, 2026 | $491.40M | $30.80M | $1.25 |
| Q1 FY2026ended Mar 31, 2026 | $453.20M | $30.40M | $1.22 |
| Q4 FY2025ended Dec 31, 2025 | $455.60M | — | $1.90 |
| Q3 FY2025ended Sep 30, 2025 | $441.90M | — | $0.52 |
| Q2 FY2025ended Jun 30, 2025 | $439.70M | $23.50M | $0.94 |
| Q1 FY2025ended Mar 31, 2025 | $440.80M | $32.80M | $1.31 |
| Q4 FY2024ended Dec 31, 2024 | $466.80M | — | −$2.80 |
| Q3 FY2024ended Sep 30, 2024 | $443.40M | — | $1.33 |
Company profile
- Name
- Innospec Inc.
- Ticker
- IOSP
- Exchange
- NASDAQ
- Industry (SEC SIC)
- Chemicals & Allied Products
- Headquarters
- 8310 South Valley Highway, Suite 350, Englewood, CO 80112
- Incorporated in
- DE
- Fiscal year ends
- December
- SEC CIK
- 0001054905
Recent SEC filings
- Aug 5, 2026
- Aug 5, 2026
- Jun 4, 2026
- May 13, 2026
- May 8, 2026
- May 8, 2026
- Feb 18, 2026
- Feb 18, 2026
Frequently asked questions
What is Innospec's stock price?
Innospec (IOSP) closed at $521.33 on Oct 9, 2026, up 0.35% from the previous close of $519.49.
What is Innospec's market cap?
Innospec's market cap is $12.84B, based on a share price of $521.33 and 24.6M shares outstanding as of Jul 31, 2026.
How much revenue does Innospec make?
Innospec reported revenue of $1.78B for fiscal 2025, down 3.65% from fiscal 2024.
What is IOSP's P/E ratio?
Innospec's price-to-earnings ratio is 106.6, based on trailing twelve-month diluted EPS of $4.89.
Does Innospec pay a dividend?
Innospec's recent filings report no dividends declared over the last four quarters.
Sources and methodology
Fundamentals come from Innospec Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures