The Graham Number of Innospec Inc (IOSP) is 39.67.
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 | 39.67 |
| 2023-12-31 | 76.31 |
| 2022-12-31 | 70.98 |
| 2021-12-31 | 59.23 |
| 2020-12-31 | 31.45 |
| 2019-12-31 | 61.33 |
| 2018-12-31 | 50.59 |
| 2017-12-31 | 42.31 |
| 2016-12-31 | 44.03 |
| 2015-12-31 | 51.37 |