Old Second Bancorp Inc (OSBC) returns
Old Second Bancorp returns over 10 years
$1,000 invested in Old Second Bancorp ten years ago was worth $3,361 at the close on October 30, 2026, with dividends reinvested: an average return of 12.9% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -0.4% | — | $995.51 | -0.9% |
| 3 months | -3.5% | — | $964.78 | +2.1% |
| Year to date | +26.2% | — | $1,262 | +11.7% |
| 1 year | +36.1% | — | $1,361 | +12.4% |
| 3 years | +87.2% | +23.3% | $1,872 | +88.5% |
| 5 years | +92.3% | +14.0% | $1,923 | +76.0% |
| 10 years | +236.1% | +12.9% | $3,361 | +316.6% |
Old Second Bancorp return by calendar year
| Year | OSBC | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +26.2% | +11.7% | +14.5% |
| 2025 | +11.3% | +17.7% | -6.5% |
| 2024 | +16.7% | +24.9% | -8.2% |
| 2023 | -2.4% | +26.2% | -28.6% |
| 2022 | +29.2% | -18.2% | +47.4% |
| 2021 | +26.2% | +28.7% | -2.5% |
| 2020 | -24.7% | +18.4% | -43.1% |
| 2019 | +3.9% | +31.2% | -27.3% |
| 2018 | -4.5% | -4.6% | +0.1% |
| 2017 | +23.9% | +21.7% | +2.2% |
| 2016 | +41.5% | +12.0% | +29.5% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: OSBC valuation
No forecast, no recommendation. This page describes Old Second Bancorp Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.