The Graham Number of Protektor SA (PRT.WA) is 1.38.
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 | 1.38 |
| 2024-12-31 | 0.82 |
| 2023-12-31 | 0.88 |
| 2022-12-31 | 1.60 |
| 2021-12-31 | 2.06 |