The Graham Number of Groupe Open SA (OPN.PA) is 11.69.
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 | 11.69 |
| 2019-12-31 | 9.45 |
| 2018-12-31 | 20.62 |
| 2017-12-31 | 18.42 |
| 2016-12-31 | 21.49 |
| 2015-12-31 | 18.03 |
| 2014-12-31 | 13.49 |
| 2013-12-31 | 11.12 |
| 2012-12-31 | 12.45 |
| 2011-12-31 | 9.11 |