The Graham Number of Gibraltar Industries Inc (ROCK) is 60.98.
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 | 60.98 |
| 2023-12-31 | 51.12 |
| 2022-12-31 | 41.84 |
| 2021-12-31 | 40.15 |
| 2020-12-31 | 35.23 |
| 2019-12-31 | 33.67 |
| 2018-12-31 | 31.36 |
| 2017-12-31 | 29.33 |
| 2016-12-31 | 20.03 |
| 2015-12-31 | 15.75 |