The Graham Number of Innospec Inc (IOSP) is 74.94.
Graham Number estimates the fair value of a stock using both earnings and book value per share. It is commonly used by value investors to identify undervalued stocks.
| Date | Value |
|---|---|
| 2025-12-31 | 74.94 |
| 2024-12-31 | 39.57 |
| 2023-12-31 | 76.13 |
| 2022-12-31 | 70.81 |
| 2021-12-31 | 59.08 |
| 2020-12-31 | 31.38 |
| 2019-12-31 | 61.18 |
| 2018-12-31 | 50.47 |
| 2017-12-31 | 42.21 |
| 2016-12-31 | 43.93 |