IOSP
$96.81+0.22%
Innospec Inc.Stock · MaterialsRussell 2000 0.06%Nasdaq Composite 0.007%US Stock Market 0.003%Russell 3000 0.003%
Innospec Inc. total returns by year (including dividends)
As of market close, Oct 16, 2026
Innospec Inc. total returns by year (1999–2026)#
Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return). Every year has a direct link you can bookmark or share.
| Year | Start price | End price | Path | Dividend | Total return |
|---|---|---|---|---|---|
| 2026YTD | $76.54 | $96.81 | 1.5% | +28.0% | |
| 2025 | $110.06 | $76.54 | 1.5% | -28.9% | |
| 2024 | $123.24 | $110.06 | 1.1% | -9.6% | |
| 2023 | $102.86 | $123.24 | 1.6% | +21.5% | |
| 2022 | $90.34 | $102.86 | 1.4% | +15.2% | |
| 2021 | $90.73 | $90.34 | 1.2% | +0.8% | |
| 2020 | $103.44 | $90.73 | 1.3% | -11.0% | |
| 2019 | $61.76 | $103.44 | 1.9% | +69.4% | |
| 2018 | $70.60 | $61.76 | 1.0% | -11.5% | |
| 2017 | $68.50 | $70.60 | 1.2% | +4.3% | |
| 2016 | $54.31 | $68.50 | 1.6% | +27.7% | |
| 2015 | $42.70 | $54.31 | 1.6% | +28.7% | |
| 2014 | $46.22 | $42.70 | 1.2% | -6.4% | |
| 2013 | $34.49 | $46.22 | 1.5% | +35.5% | |
| 2012 | $28.07 | $34.49 | 0.0% | +22.9% | |
| 2011 | $20.40 | $28.07 | 0.0% | +37.6% | |
| 2010 | $10.09 | $20.40 | 0.0% | +102.2% | |
| 2009 | $5.89 | $10.09 | 0.0% | +71.3% | |
| 2008 | $17.16 | $5.89 | 0.0% | -65.7% | |
| 2007 | $23.28 | $17.16 | 0.0% | -26.3% | |
| 2006 | $8.14 | $23.28 | 0.0% | +186.1% | |
| 2005 | $10.41 | $8.14 | 0.6% | -21.2% | |
| 2004 | $9.85 | $10.41 | 0.3% | +6.0% | |
| 2003 | $7.90 | $9.85 | 0.0% | +24.6% | |
| 2002 | $9.00 | $7.90 | 0.0% | -12.2% | |
| 2001 | $5.75 | $9.00 | 0.0% | +56.5% | |
| 2000 | $5.19 | $5.75 | 0.0% | +10.8% | |
| 1999 | $6.94 | $5.19 | 0.0% | -25.2% |
- Annualized
- +8.7%
- 1999–2026
- Average year
- +18.6%
- 27 full years
- Best year
- +186.1%
- 2006
- Worst year
- -65.7%
- 2008
- Positive years
- 17/27
- 63% up
Annualized (CAGR)
+8.7%
1999–2026
Average year
+18.6%
27 full years
Best year
+186.1%
2006
Worst year
-65.7%
2008
Positive years
17/27
63% up
Total return by period#
Annual
-100%0%100%
1999-25%'99
2000+11%
2001+57%'01
2002-12%
2003+25%'03
2004+6.0%
2005-21%'05
2006+186%
2007-26%'07
2008-66%
2009+71%'09
2010+102%
2011+38%'11
2012+23%
2013+35%'13
2014-6.4%
2015+29%'15
2016+28%
2017+4.3%'17
2018-11%
2019+69%'19
2020-11%
2021+0.77%'21
2022+15%
2023+21%'23
2024-9.6%
2025-29%'25
2026+28%
Methodology#
Total returns, dividends reinvested, measured on IOSP. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.
FAQ#
- What is Innospec Inc.'s average annual return?
- Since 1999, Innospec Inc. (IOSP) has returned about 8.7% a year (the compound annual growth rate) and an average calendar-year return of 18.6%.
- What were Innospec Inc.'s best and worst years?
- Over 1999–2026, the best year was 2006 (+186.1%) and the worst was 2008 (-65.7%).
- How often is Innospec Inc. up in a year?
- 17 of the 27 full years since 1999 were positive — about 63% of the time.
More on Innospec Inc.
Annual returns for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100