As of 2026-03-18, the Relative Valuation of Old Second Bancorp Inc (OSBC) is 19.08 USD. This relative valuation is based on P/E multiples. With the latest stock price at 19.55 USD, the upside of Old Second Bancorp Inc based on Relative Valuation is -2.4%.
The range of the Relative Valuation is 16.61 - 21.80 USD.
| Range | Selected | |
| Trailing P/E multiples | 11.7x - 13.4x | 12.7x |
| Forward P/E multiples | 10.6x - 13.9x | 12.0x |
| Fair Price | 16.61 - 21.80 | 19.08 |
| Upside | -15.0% - 11.5% | -2.4% |
| Date | P/E |
| 2026-03-13 | 12.78 |
| 2026-03-12 | 12.83 |
| 2026-03-11 | 12.78 |
| 2026-03-10 | 12.88 |
| 2026-03-09 | 12.87 |
| 2026-03-06 | 12.83 |
| 2026-03-05 | 12.94 |
| 2026-03-04 | 13.15 |
| 2026-03-03 | 13.06 |
| 2026-03-02 | 13.06 |
| 2026-02-27 | 12.88 |
| 2026-02-26 | 13.27 |
| 2026-02-25 | 13.33 |
| 2026-02-24 | 12.98 |
| 2026-02-23 | 12.83 |
| 2026-02-20 | 13.50 |
| 2026-02-19 | 13.36 |
| 2026-02-18 | 13.48 |
| 2026-02-17 | 13.67 |
| 2026-02-13 | 13.50 |
| 2026-02-12 | 13.42 |
| 2026-02-11 | 13.38 |
| 2026-02-10 | 13.54 |
| 2026-02-09 | 13.85 |
| 2026-02-06 | 13.80 |
| 2026-02-05 | 13.55 |
| 2026-02-04 | 13.63 |
| 2026-02-03 | 13.46 |
| 2026-02-02 | 13.28 |
| 2026-01-30 | 13.02 |
| 2026-01-29 | 13.11 |
| 2026-01-28 | 12.80 |
| 2026-01-27 | 13.00 |
| 2026-01-26 | 13.04 |
| 2026-01-23 | 13.06 |
| 2026-01-22 | 13.95 |
| 2026-01-21 | 14.09 |
| 2026-01-20 | 13.36 |
| 2026-01-16 | 13.55 |
| 2026-01-15 | 13.77 |
| 2026-01-14 | 13.42 |
| 2026-01-13 | 13.04 |
| 2026-01-12 | 12.94 |
| 2026-01-09 | 12.98 |
| 2026-01-08 | 13.30 |
| 2026-01-07 | 12.95 |
| 2026-01-06 | 13.04 |
| 2026-01-05 | 13.13 |
| 2026-01-02 | 12.78 |
| 2025-12-31 | 12.79 |