The Graham Number of Gentex Corp (GNTX) is 21.55.
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 | 21.55 |
| 2024-12-31 | 22.00 |
| 2023-12-31 | 21.92 |
| 2022-12-31 | 17.87 |
| 2021-12-31 | 18.41 |
| 2020-12-31 | 18.19 |
| 2019-12-31 | 19.98 |
| 2018-12-31 | 19.88 |
| 2017-12-31 | 20.11 |
| 2016-12-31 | 17.95 |