The Graham Number of Innospec Inc (IOSP) is 39.75.
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 |
|---|---|
| 2024-12-31 | 39.75 |
| 2023-12-31 | 76.46 |
| 2022-12-31 | 71.12 |
| 2021-12-31 | 59.35 |
| 2020-12-31 | 31.51 |
| 2019-12-31 | 61.45 |
| 2018-12-31 | 50.69 |
| 2017-12-31 | 42.40 |
| 2016-12-31 | 44.12 |
| 2015-12-31 | 51.47 |