The Graham Number of Energy Recovery Inc (ERII) is 6.33.
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 | 6.33 |
| 2024-12-31 | 6.40 |
| 2023-12-31 | 6.33 |
| 2022-12-31 | 6.14 |
| 2021-12-31 | 4.65 |
| 2020-12-31 | 6.19 |
| 2019-12-31 | 3.54 |
| 2018-12-31 | 4.61 |
| 2017-12-31 | 3.78 |
| 2016-12-31 | 1.43 |