The Graham Number of Blue Dolphin Energy Co (BDCO) is 11.42.
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 |
|---|---|
| 2024-12-31 | 11.42 |
| 2023-12-31 | 11.42 |
| 2022-12-31 | 5.93 |
| 2021-12-31 | 1.61 |
| 2020-12-31 | 3.80 |