The Graham Number of Billionton Systems Inc (6172.TW) is 9.91.
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 | 
|---|---|
| 2020-12-31 | 9.91 | 
| 2019-12-31 | 8.70 | 
| 2018-12-31 | 8.41 | 
| 2017-12-31 | 8.28 | 
| 2016-12-31 | 7.24 | 
| 2015-12-31 | 16.87 | 
| 2014-12-31 | 3.56 |