The Graham Number of Proto Labs Inc (PRLB) is 21.12.
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 | 21.12 |
| 2023-12-31 | 21.92 |
| 2022-12-31 | 33.32 |
| 2021-12-31 | 36.28 |
| 2020-12-31 | 38.69 |
| 2019-12-31 | 40.80 |
| 2018-12-31 | 30.96 |
| 2017-12-31 | 25.51 |
| 2016-12-31 | 24.72 |