The Graham Number of Old Second Bancorp Inc (OSBC) is 25.19.
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 | 25.19 |
| 2023-12-31 | 24.23 |
| 2022-12-31 | 18.56 |
| 2021-12-31 | 10.55 |
| 2020-12-31 | 9.73 |
| 2019-12-31 | 11.03 |
| 2018-12-31 | 9.29 |
| 2017-12-31 | 5.79 |
| 2016-12-31 | 5.52 |
| 2015-12-31 | 5.16 |