The Graham Number of Ton Yi Industrial Corp (9907.TW) is 16.94.
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 | 16.94 | 
| 2023-12-31 | 10.79 | 
| 2022-12-31 | 20.66 | 
| 2021-12-31 | 18.17 | 
| 2020-12-31 | 12.50 | 
| 2019-12-31 | 9.27 | 
| 2018-12-31 | 15.76 | 
| 2017-12-31 | 9.99 | 
| 2016-12-31 | 13.24 | 
| 2015-12-31 | 9.99 |