The Graham Number of Pennon Group PLC (PNN.L) is 3.61.
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 | 3.61 |
| 2025-03-31 | 0.11 |
| 2024-03-31 | 1.41 |
| 2023-03-31 | 23.05 |
| 2022-03-31 | 5.99 |
| 2021-03-31 | 6.15 |
| 2020-03-31 | 6.06 |
| 2019-03-31 | 5.25 |