The Graham Number of Tantech Holdings Ltd (TANH) is 92.40.
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 |
|---|---|
| 2023-12-31 | 92.40 |
| 2022-12-31 | 65.87 |
| 2021-12-31 | 49.59 |
| 2020-12-31 | 67.99 |
| 2019-12-31 | 64.77 |
| 2018-12-31 | 84.53 |
| 2017-12-31 | 100.42 |