The Graham Number of Proto Labs Inc (PRLB) is 20.95.
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 |
|---|---|
| 2024-12-31 | 20.95 |
| 2023-12-31 | 21.74 |
| 2022-12-31 | 33.06 |
| 2021-12-31 | 35.99 |
| 2020-12-31 | 38.39 |
| 2019-12-31 | 40.47 |
| 2018-12-31 | 30.71 |
| 2017-12-31 | 25.31 |
| 2016-12-31 | 24.53 |