The Graham Number of Tantech Holdings Ltd (TANH) is 105.60.
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 | 105.60 |
| 2022-12-31 | 75.28 |
| 2021-12-31 | 56.67 |
| 2020-12-31 | 77.70 |
| 2019-12-31 | 74.02 |
| 2018-12-31 | 96.61 |
| 2017-12-31 | 114.77 |