The Graham Number of Penyao Environmental Protection Co Ltd (300664.SZ) is 5.13.
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 | 5.13 | 
| 2023-12-31 | 6.57 | 
| 2022-12-31 | 6.25 | 
| 2021-12-31 | 6.81 | 
| 2020-12-31 | 7.30 | 
| 2019-12-31 | 6.15 | 
| 2018-12-31 | 4.47 | 
| 2017-12-31 | 4.38 | 
| 2016-12-31 | 4.55 | 
| 2015-12-31 | 3.47 |