The Graham Number of Pennon Group PLC (PNN.L) is 2.51.
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 |
|---|---|
| 2026-03-31 | 2.51 |
| 2025-03-31 | 0.07 |
| 2024-03-31 | 0.98 |
| 2023-03-31 | 16.01 |
| 2022-03-31 | 4.16 |
| 2021-03-31 | 4.27 |
| 2020-03-31 | 4.21 |
| 2019-03-31 | 3.64 |