The Graham Number of International Biotechnology Trust PLC (IBT.L) is 15.56.
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 |
|---|---|
| 2025-08-31 | 15.56 |
| 2024-08-31 | 15.67 |
| 2023-08-31 | 6.59 |
| 2022-08-31 | 13.31 |
| 2021-08-31 | 16.93 |
| 2020-08-31 | 10.63 |
| 2019-08-31 | 14.82 |