IOSP
Innospec
PEG ratio, current and historical analysis
- Stocks
- Basic Materials
- NASDAQ: IOSP
- PEG Ratio
As of Jun 22, 2026, IOSP's PEG ratio of 0.06 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 17.93 measured against EPS growth of 325.9%.
IOSP PEG ratio history
Innospec's ten years historical PEG ratio averages out to 0.86. Compared to historical data, IOSP's 0.06 PEG ratio represents a decrease of 93%. IOSP hit its maximum PEG ratio of 5.12 during the Dec 2023 quarter over the last ten years. The Mar 2022 quarter marked the lowest reading at 0.05, indicating the most attractive growth-adjusted valuation.
Innospec PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.07 | 16.32 | 228% |
| 2024 | N/A | 76.97 | -74.5% |
| 2023 | 5.12 | 22.01 | 4.3% |
| 2022 | 0.45 | 19.15 | 42.1% |
| 2021 | 0.11 | 23.9 | 223.1% |
| 2020 | N/A | 77.55 | -74.5% |
| 2019 | 0.71 | 22.59 | 31.6% |
| 2018 | 0.49 | 17.75 | 35.9% |
| 2017 | N/A | 27.58 | -24.5% |
| 2016 | N/A | 20.21 | -31.7% |
| 2015 | 0.25 | 10.95 | 43.8% |
| 2014 | 2.53 | 12.38 | 4.9% |
| 2013 | 1.02 | 14.05 | 13.8% |
| 2012 | 0.27 | 11.93 | 44.5% |
| 2011 | N/A | 14.04 | -35.5% |
Innospec PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.05 | 15.87 | 325.9% |
| Dec 2025 | 0.07 | 16.32 | 228% |
| Sep 2025 | N/A | N/A | -100.9% |
| Jun 2025 | N/A | 109.21 | -87.2% |
| Mar 2025 | N/A | 87.73 | -81.8% |
| Dec 2024 | N/A | 76.97 | -74.5% |
| Sep 2024 | 1.52 | 19.6 | 12.9% |
| Jun 2024 | 1.14 | 20.56 | 18.1% |
| Mar 2024 | 1.65 | 21.78 | 13.2% |
| Dec 2023 | 5.12 | 22.01 | 4.3% |
| Sep 2023 | N/A | 20 | -3.6% |
| Jun 2023 | 2.32 | 19.73 | 8.5% |
| Mar 2023 | 0.91 | 19.63 | 21.6% |
| Dec 2022 | 0.45 | 19.15 | 42.1% |
| Sep 2022 | 0.38 | 16.16 | 42.1% |
IOSP average PEG ratio chart
IOSP's PEG ratio today comes in under the 3, 5 and 10-year averages.
PEG comparison
With a PEG of 0.06, IOSP ranks lower than the Basic Materials sector and the industry average. In comparison with the Basic Materials sector average of 0.46, Innospec's PEG is 87% lower.
IOSP EPS growth
IOSP Price vs fair value
IOSP PEG vs peers
Among its peer stock SXT, IOSP's PEG ratio comes in lower.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| IOSP Innospec Inc | 0.05 | $2.02B |
| SXT Sensient Technologies Corp | 3.04 | $5.05B |
| NEU Newmarket Corp | N/A | $7.21B |
| ALB Albemarle Corp | N/A | $17.69B |
| HUN Huntsman CORP | N/A | $2B |
| NTIC Northern Technologies International Corp | N/A | $78.31M |
Frequently asked questions
What is Innospec's PEG ratio?
IOSP's Jun 22, 2026 PEG ratio comes in at 0.06.
What is the 3-year average PEG ratio for Innospec (IOSP)?
IOSP shows a 3-year average PEG ratio of 1.7.
What is the 5-year average PEG ratio for Innospec (IOSP)?
IOSP shows a 5-year average PEG ratio of 1.0.
What is the highest PEG ratio for IOSP?
In the last ten years, IOSP's peak PEG ratio of 5.12 occurred in the Dec 2023 quarter.
How does the current PEG ratio for IOSP compare to its historical average?
At present, IOSP's PEG ratio runs 93% lower than its 10-year historical average.
Why is Innospec's PEG ratio so low?
The 0.06 PEG ratio for IOSP reflects robust earnings growth outpacing the current valuation.
How is IOSP's PEG ratio calculated (Innospec PEG ratio formula)?
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jun 22, 2026, Innospec carries a PE ratio of 17.93. Earnings grew at 325.9% over the TTM period ending Mar 2026. Applying the formula, this yields a PEG ratio of 0.06. PEG RATIO(0.06) = PE RATIO(17.93) / EPS GROWTH(325.9%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.