The Graham Number of Photronics Inc (PLAB) is 32.77.
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 |
|---|---|
| 2025-10-31 | 32.77 |
| 2024-10-31 | 31.34 |
| 2023-10-31 | 28.65 |
| 2022-10-31 | 25.74 |
| 2021-10-31 | 17.49 |
| 2020-10-31 | 13.51 |
| 2019-10-31 | 12.40 |
| 2018-10-31 | 14.65 |
| 2017-10-29 | 8.09 |
| 2016-10-30 | 14.84 |