The Graham Number of National Presto Industries Inc (NPK) is 75.64.
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 | 75.64 |
| 2024-12-31 | 81.68 |
| 2023-12-31 | 73.41 |
| 2022-12-31 | 56.16 |
| 2021-12-31 | 63.42 |
| 2020-12-31 | 87.75 |
| 2019-12-31 | 82.44 |
| 2018-12-31 | 79.96 |
| 2017-12-31 | 92.19 |
| 2016-12-31 | 82.68 |