OSBC Old Second Bancorp PE ratio, current and historical analysis
- Stocks
- Financial Services
- NASDAQ: OSBC
- PE Ratio
The current PE ratio for Old Second Bancorp stock as of Nov 5, 2025 is 9.83. This is calculated based on the TTM EPS of $1.87 and the stock price of $18.39 per share. The PE ratio has grown by 9% from its last 4 quarters average of 9.0.
OSBC PE ratio history
The average historical PE ratio of Old Second Bancorp for the last ten years is 13.51. The current P/E ratio of 9.83 is 27% lower than the historical average. Looking back at the last ten years, OSBC's PE ratio peaked in the Mar 2022 quarter at 27.9, when the price was $14.51 and the EPS was $0.52. The lowest point was in the Sep 2023 quarter, when it reached 6.24 with a price of $13.61 and an EPS of $2.18.
Old Second Bancorp PE ratio by year
Maximum annual increase: 1,272.94% in 2014
Maximum annual decrease: -57.4% in 2018
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2024 | 9.36 | 24.3% | $17.78 | $1.9 |
| 2023 | 7.53 | -29.1% | $15.44 | $2.05 |
| 2022 | 10.62 | -44.34% | $16.04 | $1.51 |
| 2021 | 19.08 | 77.65% | $12.59 | $0.66 |
| 2020 | 10.74 | 5.29% | $10.1 | $0.94 |
| 2019 | 10.2 | -10.53% | $13.47 | $1.32 |
| 2018 | 11.4 | -57.4% | $13 | $1.14 |
| 2017 | 26.76 | 28.35% | $13.65 | $0.51 |
| 2016 | 20.85 | 22.36% | $11.05 | $0.53 |
| 2015 | 17.04 | 46.02% | $7.84 | $0.46 |
| 2014 | 11.67 | 1,272.94% | $5.37 | $0.46 |
| 2013 | 0.85 | N/A | $4.62 | $5.45 |
| 2012 | N/A | N/A | $1.22 | -$0.36 |
| 2011 | N/A | N/A | $1.3 | -$0.79 |
| 2010 | N/A | N/A | $1.7 | -$8.03 |
Old Second Bancorp PE ratio by quarter (TTM)
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Jun 2025 | 9.49 | 6.03% | $17.74 | $1.87 |
| Mar 2025 | 8.95 | -4.38% | $16.64 | $1.86 |
| Dec 2024 | 9.36 | 12.91% | $17.78 | $1.9 |
| Sep 2024 | 8.29 | 6.97% | $15.59 | $1.88 |
| Jun 2024 | 7.75 | 11.99% | $14.81 | $1.91 |
| Mar 2024 | 6.92 | -8.1% | $13.84 | $2 |
| Dec 2023 | 7.53 | 20.67% | $15.44 | $2.05 |
| Sep 2023 | 6.24 | -1.58% | $13.61 | $2.18 |
| Jun 2023 | 6.34 | -20.15% | $13.06 | $2.06 |
| Mar 2023 | 7.94 | -25.24% | $14.06 | $1.77 |
| Dec 2022 | 10.62 | -48.72% | $16.04 | $1.51 |
| Sep 2022 | 20.71 | -22.61% | $13.05 | $0.63 |
| Jun 2022 | 26.76 | -4.09% | $13.38 | $0.5 |
| Mar 2022 | 27.9 | 46.23% | $14.51 | $0.52 |
| Dec 2021 | 19.08 | 87.06% | $12.59 | $0.66 |
OSBC Price vs fair value
OSBC average PE ratio chart
OSBC's current PE ratio is higher than the 3-year average, but it is lower than its 5 and 10-year averages.
PE comparison
Old Second Bancorp's price to earnings (P/E) of 9.83 is lower than the Financial Services sector and the industry average. In comparison with the Financial Services sector average of 13.73, Old Second Bancorp's price to earnings (P/E) is 28% lower.
OSBC PE vs peers
In comparison to its peer stocks WTFC and BUSE, OSBC's PE ratio is lower.
| Stock name | PE ratio | Market cap |
|---|---|---|
| OSBC Old Second Bancorp Inc | 9.77 | $961.66M |
| WTFC Wintrust Financial Corp | 11.94 | $8.58B |
| BUSE First Busey Corp | 20.04 | $2.03B |
Frequently asked questions
What is Old Second Bancorp's PE ratio?
OSBC stock has a price to earnings ratio of 9.83 as of Nov 5, 2025.
What is the 3-year average PE ratio for Old Second Bancorp (OSBC)?
Over the last 3 years, the average price to earnings ratio for OSBC stock is 8.13.
What is the 5-year average PE ratio for Old Second Bancorp (OSBC)?
Over the last 5 years, the average price to earnings ratio for OSBC stock is 11.79.
What is the highest PE ratio for OSBC?
The highest quarterly PE ratio in the last ten years has been 27.9 and it was in the Mar 2022 quarter.
How does the current PE ratio for OSBC compare to its historical average?
The current PE ratio of OSBC is 27% lower than the 10-year historical average.
Why is Old Second Bancorp's PE ratio so low?
OSBC's stock price is trading at a lower multiple of earnings, which is why its PE ratio of 9.83 is considered low.
How is OSBC's PE ratio calculated (Old Second Bancorp PE ratio formula)?
You can calculate the P/E ratio by dividing the most recent stock price by the trailing twelve months EPS. As of today (Nov 5, 2025), Old Second Bancorp's share price is $18.39. The company's earnings per share for the trailing twelve months (TTM) ending Jun 2025 is $1.87. Therefore, Old Second Bancorp's PE ratio for today is 9.83. PE RATIO(9.83) = STOCK PRICE($18.39) / TTM EPS($1.87)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.