The Graham Number of Old Second Bancorp Inc (OSBC) is 21.69.
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 |
|---|---|
| 2024-12-31 | 21.69 |
| 2023-12-31 | 20.86 |
| 2022-12-31 | 15.98 |
| 2021-12-31 | 9.08 |
| 2020-12-31 | 8.38 |
| 2019-12-31 | 9.50 |
| 2018-12-31 | 8.00 |
| 2017-12-31 | 4.99 |
| 2016-12-31 | 4.75 |
| 2015-12-31 | 4.44 |