The Graham Number of Spok Holdings Inc (SPOK) is 10.95.
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 | 10.95 |
| 2024-12-31 | 10.93 |
| 2023-12-31 | 11.50 |
| 2022-12-31 | 13.94 |
| 2021-12-31 | 14.95 |
| 2020-12-31 | 12.25 |
| 2019-12-31 | 15.25 |