The Graham Number of Plan Optik AG (P4O.DE) is 4.70.
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 |
|---|---|
| 2023-12-31 | 4.70 |
| 2022-12-31 | 3.78 |
| 2021-12-31 | 2.47 |
| 2020-12-31 | 2.08 |
| 2019-12-31 | 1.40 |
| 2018-12-31 | 1.15 |
| 2017-12-31 | 1.38 |
| 2016-12-31 | 0.52 |