The Graham Number of Delta Air Lines Inc (DAL) is 73.58.
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 |
|---|---|
| 2025-12-31 | 73.58 |
| 2024-12-31 | 52.50 |
| 2023-12-31 | 51.65 |
| 2022-12-31 | 21.27 |
| 2021-12-31 | 7.53 |
| 2020-12-31 | 61.78 |
| 2019-12-31 | 52.99 |
| 2018-12-31 | 45.75 |
| 2017-12-31 | 51.83 |