The Graham Number of Gentex Corp (GNTX) is 21.72.
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 | 21.72 |
| 2024-12-31 | 22.18 |
| 2023-12-31 | 22.10 |
| 2022-12-31 | 18.02 |
| 2021-12-31 | 18.57 |
| 2020-12-31 | 18.34 |
| 2019-12-31 | 20.14 |
| 2018-12-31 | 20.05 |
| 2017-12-31 | 20.27 |
| 2016-12-31 | 18.09 |