As of 2026-09-22, the Relative Valuation of Innospec Inc (IOSP) is 125.34 USD. This relative valuation is based on P/E multiples. With the latest stock price at 92.56 USD, the upside of Innospec Inc based on Relative Valuation is 35.4%.
The range of the Relative Valuation is 92.74 - 146.21 USD.
| Range | Selected | |
| Trailing P/E multiples | 18.8x - 29.6x | 23.2x |
| Forward P/E multiples | 21.3x - 25.6x | 24.0x |
| Fair Price | 92.74 - 146.21 | 125.34 |
| Upside | 0.2% - 58.0% | 35.4% |
| Date | P/E |
| 2026-09-18 | 18.88 |
| 2026-09-17 | 18.89 |
| 2026-09-16 | 18.84 |
| 2026-09-15 | 18.61 |
| 2026-09-14 | 18.64 |
| 2026-09-11 | 18.90 |
| 2026-09-10 | 18.87 |
| 2026-09-09 | 18.97 |
| 2026-09-08 | 18.93 |
| 2026-09-04 | 19.05 |
| 2026-09-03 | 18.88 |
| 2026-09-02 | 19.01 |
| 2026-09-01 | 18.77 |
| 2026-08-31 | 19.03 |
| 2026-08-28 | 19.34 |
| 2026-08-27 | 19.33 |
| 2026-08-26 | 19.39 |
| 2026-08-25 | 19.13 |
| 2026-08-24 | 19.20 |
| 2026-08-21 | 18.98 |
| 2026-08-20 | 18.84 |
| 2026-08-19 | 19.01 |
| 2026-08-18 | 18.97 |
| 2026-08-17 | 19.02 |
| 2026-08-14 | 19.02 |
| 2026-08-13 | 19.04 |
| 2026-08-12 | 18.88 |
| 2026-08-11 | 19.05 |
| 2026-08-10 | 18.83 |
| 2026-08-07 | 18.74 |
| 2026-08-06 | 18.55 |
| 2026-08-05 | 18.64 |
| 2026-08-04 | 17.58 |
| 2026-08-03 | 17.33 |
| 2026-07-31 | 17.43 |
| 2026-07-30 | 17.45 |
| 2026-07-29 | 17.22 |
| 2026-07-28 | 17.41 |
| 2026-07-27 | 17.36 |
| 2026-07-24 | 17.18 |
| 2026-07-23 | 17.05 |
| 2026-07-22 | 17.29 |
| 2026-07-21 | 17.13 |
| 2026-07-20 | 17.02 |
| 2026-07-17 | 17.08 |
| 2026-07-16 | 17.32 |
| 2026-07-15 | 16.83 |
| 2026-07-14 | 16.55 |
| 2026-07-13 | 16.63 |
| 2026-07-10 | 16.55 |