Innospec - 27 Year Stock Price History | IOSP
Historical daily share price chart and data for Innospec since 1998 adjusted for splits and dividends. The latest closing stock price for Innospec as of July 28, 2025 is 83.22.
- The all-time high Innospec stock closing price was 129.30 on July 23, 2024.
- The Innospec 52-week high stock price is 133.53, which is 60.5% above the current share price.
- The Innospec 52-week low stock price is 80.32, which is 3.5% below the current share price.
- The average Innospec stock price for the last 52 weeks is 103.10.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
| Innospec Historical Annual Stock Price Data |
| Year |
Average Stock Price |
Year Open |
Year High |
Year Low |
Year Close |
Annual % Change |
| 2025 |
94.4973 |
106.6250 |
115.5110 |
82.5400 |
83.2200 |
-23.67% |
| 2024 |
117.2364 |
119.5140 |
129.2980 |
103.1230 |
109.0230 |
-9.57% |
| 2023 |
101.5361 |
99.9157 |
122.4200 |
89.7541 |
120.5610 |
21.46% |
| 2022 |
92.8828 |
89.2627 |
108.7160 |
80.9755 |
99.2595 |
15.25% |
| 2021 |
88.7553 |
84.3694 |
99.8095 |
77.4125 |
86.1262 |
0.77% |
| 2020 |
73.7631 |
96.2238 |
99.4919 |
56.9785 |
85.4716 |
-11.00% |
| 2019 |
79.4566 |
56.6931 |
96.4745 |
55.2613 |
96.0381 |
69.43% |
| 2018 |
66.3531 |
64.5793 |
75.4490 |
53.0310 |
56.6839 |
-11.48% |
| 2017 |
57.9923 |
62.2888 |
66.1665 |
48.9236 |
64.0351 |
4.30% |
| 2016 |
47.5443 |
46.3085 |
65.2015 |
37.5726 |
61.3925 |
27.72% |
| 2015 |
41.5360 |
37.1695 |
51.6900 |
34.5114 |
48.0699 |
28.75% |
| 2014 |
36.5685 |
39.4840 |
39.8451 |
30.9132 |
37.3356 |
-6.42% |
| 2013 |
36.6488 |
30.1142 |
42.0478 |
30.1142 |
39.8983 |
35.49% |
| 2012 |
24.7243 |
22.6489 |
29.4482 |
20.4777 |
29.4482 |
30.95% |
| 2011 |
22.8108 |
16.5680 |
30.1718 |
15.3503 |
22.4886 |
37.60% |
| 2010 |
10.9228 |
8.2279 |
17.9460 |
6.9541 |
16.3437 |
102.18% |
| 2009 |
7.4969 |
4.6219 |
12.5222 |
2.2005 |
8.0837 |
74.01% |
| 2008 |
12.6249 |
13.4431 |
19.8827 |
3.5808 |
4.6456 |
-65.48% |
| 2007 |
19.7315 |
17.6160 |
24.9120 |
12.7529 |
13.4588 |
-26.01% |
| 2006 |
10.8790 |
6.4800 |
18.9134 |
6.4800 |
18.1904 |
189.17% |
| 2005 |
6.7753 |
7.9001 |
7.9001 |
5.6449 |
6.2905 |
-21.18% |
| 2004 |
9.1181 |
7.9185 |
12.1449 |
7.1715 |
7.9807 |
6.21% |
| 2003 |
6.1748 |
6.0069 |
7.8040 |
4.8312 |
7.5140 |
25.09% |
| 2002 |
7.5681 |
6.6752 |
9.9180 |
6.0069 |
6.0069 |
-12.01% |
| 2001 |
6.0397 |
4.5513 |
7.2707 |
4.3237 |
6.8269 |
56.52% |
| 2000 |
3.6990 |
3.9824 |
4.9068 |
2.9631 |
4.3616 |
10.84% |
| 1999 |
4.7057 |
5.4283 |
5.8076 |
3.6979 |
3.9350 |
-25.22% |
| Sector |
Industry |
Market Cap |
Revenue |
| Basic Materials |
Chemicals - Diversified |
$2.106B |
$1.845B |
|
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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