Innospec - 15 Year Stock Price History | IOSP
Historical daily share price chart and data for Innospec since 2011 adjusted for splits and dividends. The latest closing stock price for Innospec as of September 15, 2026 is 91.82.
- The all-time high Innospec stock closing price was 126.25 on July 23, 2024.
- The Innospec 52-week high stock price is 96.68, which is 5.3% above the current share price.
- The Innospec 52-week low stock price is 65.51, which is 28.7% below the current share price.
- The average Innospec stock price for the last 52 weeks is 80.00.
| Innospec Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 81.2203 | 75.3922 | 95.6600 | 65.1232 | 91.8200 | 21.38% |
| 2025 | 85.5033 | 104.1150 | 112.7910 | 69.7981 | 75.6492 | -28.94% |
| 2024 | 114.4763 | 116.7010 | 126.2540 | 100.6950 | 106.4560 | -9.57% |
| 2023 | 99.1457 | 97.5634 | 119.5380 | 87.6411 | 117.7230 | 21.46% |
| 2022 | 90.6961 | 87.1612 | 106.1570 | 79.0691 | 96.9227 | 15.25% |
| 2021 | 86.6657 | 82.3831 | 97.4597 | 75.5900 | 84.0985 | 0.77% |
| 2020 | 72.0265 | 93.9584 | 97.1496 | 55.6371 | 83.4594 | -11.00% |
| 2019 | 77.5860 | 55.3584 | 94.2032 | 53.9603 | 93.7771 | 69.43% |
| 2018 | 64.7911 | 63.0589 | 73.6727 | 51.7825 | 55.3494 | -11.48% |
| 2017 | 56.6270 | 60.8223 | 64.6088 | 47.7718 | 62.5275 | 4.30% |
| 2016 | 46.4249 | 45.2183 | 63.6665 | 36.6880 | 59.9472 | 27.72% |
| 2015 | 40.5581 | 36.2944 | 50.4730 | 33.6989 | 46.9382 | 28.75% |
| 2014 | 35.7076 | 38.5544 | 38.9070 | 30.1854 | 36.4567 | -6.42% |
| 2013 | 35.7860 | 29.4052 | 41.0578 | 29.4052 | 38.9590 | 35.49% |
| 2012 | 24.1422 | 22.1157 | 28.7549 | 19.9956 | 28.7549 | 30.95% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Basic Materials | Chemicals - Diversified | $2.265B | $1.778B |
| Innospec Inc. is an international specialty chemicals company. Innospec manufactures and supplies a wide range of specialty chemicals to markets in the Americas, Europe, the Middle East, Africa and Asia-Pacific. The Fuel Specialties business specializes in manufacturing and supplying fuel additives that improve fuel efficiency, boost engine performance and reduce harmful emissions. Oilfield Services provides specialty chemicals to all elements of the oil & gas exploration and production industry. The Performance Chemicals business creates innovative technology-based solutions for the customers in the Personal Care, Home Care, Agrochemical, Mining and Industrial markets. Octane Additives produces octane improvers to enhance gasoline. | |||
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| SINOPEC Shangai Petrochemical (SHI) | China | $0.000B | 0.00 |