Old Second Bancorp Stock Price History
NASDAQ: OSBCFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 24.61 0.00%
OSBC price history at a glance
The price history for Old Second Bancorp (OSBC) on this page begins on November 15, 1993, when the stock closed at $5.63; it most recently closed at $24.61 on October 5, 2026. The highest price in this record is $35.31, reached on February 14, 2005; the latest close is 30.3% below that peak. Across the 32 complete calendar years in the table, OSBC finished higher in 17 and lower in 15. Its best year was 2013 (+282.9%) and its worst was 2010 (-75.3%).
Over roughly 33 years the share price changed +337.5%, a 4.6% compound annual price return (excluding dividends). In the last 12 months alone, OSBC has gained 43.9%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1993
- $35.31
- Date of high
- Feb 14, 2005
- Low since 1993
- $0.69
- Date of low
- Aug 30, 2010
- 52-week high
- $26.06
- 52-week low
- $16.65
- Last close
- $24.86
OSBC returns
1 week
+0.93%
1 month
-2.62%
3 months
+8.80%
6 months
+15.79%
Year to date
+27.49%
1 year
+43.95%
3 years
+85.94%
5 years
+87.48%
OSBC price return, excluding dividends.
OSBC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 24.61 | +26.33% |
| 2025 | 19.48 | +9.93% |
| 2024 | 17.72 | +14.77% |
| 2023 | 15.44 | -3.74% |
| 2022 | 16.04 | +27.40% |
| 2021 | 12.59 | +24.65% |
| 2020 | 10.10 | -24.23% |
| 2019 | 13.33 | -0.60% |
| 2018 | 13.41 | -1.76% |
| 2017 | 13.65 | +23.53% |
| 2016 | 11.05 | +40.94% |
| 2015 | 7.84 | +52.23% |
| 2014 | 5.15 | +9.34% |
| 2013 | 4.71 | +282.93% |
| 2012 | 1.23 | -5.38% |
| 2011 | 1.30 | -23.53% |
| 2010 | 1.70 | -75.33% |
| 2009 | 6.89 | -44.07% |
| 2008 | 12.32 | -51.61% |
| 2007 | 25.46 | -13.11% |
| 2006 | 29.30 | -4.15% |
| 2005 | 30.57 | -4.11% |
| 2004 | 31.88 | +25.86% |
| 2003 | 25.33 | +35.02% |
| 2002 | 18.76 | +28.90% |
| 2001 | 14.55 | +63.41% |
| 2000 | 8.91 | -6.86% |
| 1999 | 9.56 | -3.77% |
| 1998 | 9.94 | -11.67% |
| 1997 | 11.25 | +45.45% |
| 1996 | 7.73 | +14.58% |
| 1995 | 6.75 | +12.50% |
| 1994 | 6.00 | +2.56% |
| 1993* | 5.85 | +4.00% |
* Partial year: the record begins after the start of 1993; return measured from the first available close.
2026 return is year to date.
OSBC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 24.65 | 24.97 | 24.46 | 24.86 | +0.81% | |
| 24.77 | 24.84 | 24.45 | 24.66 | -1.56% | |
| 25.22 | 25.32 | 24.95 | 25.05 | +0.72% | |
| 25.04 | 25.06 | 24.66 | 24.87 | -0.32% | |
| 24.82 | 25.20 | 24.79 | 24.95 | +1.30% | |
| 24.38 | 24.67 | 23.99 | 24.63 | +0.57% | |
| 24.64 | 24.82 | 24.29 | 24.49 | -0.65% | |
| 24.85 | 24.98 | 24.44 | 24.65 | -0.80% | |
| 24.92 | 25.03 | 24.76 | 24.85 | -0.40% | |
| 24.86 | 25.11 | 24.86 | 24.95 | +0.52% | |
| 24.55 | 24.89 | 24.44 | 24.82 | +1.10% | |
| 24.66 | 25.13 | 24.42 | 24.55 | -0.41% | |
| 24.98 | 25.15 | 24.64 | 24.65 | -0.72% | |
| 25.08 | 25.26 | 24.82 | 24.83 | -0.64% | |
| 24.80 | 25.07 | 24.59 | 24.99 | +0.28% | |
| 25.19 | 25.34 | 24.88 | 24.92 | -0.24% | |
| 25.45 | 25.53 | 24.51 | 24.98 | -2.15% | |
| 25.52 | 25.68 | 25.33 | 25.53 | +0.08% | |
| 25.50 | 25.84 | 25.46 | 25.51 | -0.27% | |
| 25.75 | 25.82 | 25.33 | 25.58 | +0.20% | |
| 25.24 | 25.53 | 25.00 | 25.53 | +1.07% | |
| 25.25 | 25.51 | 25.08 | 25.26 | -1.06% | |
| 25.61 | 25.74 | 25.43 | 25.53 | -0.74% | |
| 25.50 | 25.83 | 25.50 | 25.72 | +0.16% | |
| 25.68 | 25.85 | 25.55 | 25.68 | +0.59% | |
| 25.17 | 25.68 | 25.09 | 25.53 | +1.79% | |
| 25.10 | 25.54 | 24.95 | 25.08 | 0.00% | |
| 25.19 | 25.36 | 25.03 | 25.08 | -0.63% | |
| 25.22 | 25.37 | 25.15 | 25.24 | +0.28% | |
| 25.06 | 25.29 | 24.89 | 25.17 | -0.32% | |
| 25.24 | 25.38 | 25.11 | 25.25 | +0.24% | |
| 25.52 | 25.52 | 25.18 | 25.19 | -1.02% | |
| 25.31 | 25.63 | 25.29 | 25.45 | +0.43% | |
| 25.39 | 25.50 | 25.07 | 25.34 | +0.56% | |
| 24.89 | 25.25 | 24.70 | 25.20 | +0.64% | |
| 25.64 | 25.74 | 25.02 | 25.04 | -2.42% | |
| 25.93 | 26.00 | 25.62 | 25.66 | -0.66% | |
| 25.78 | 26.06 | 25.71 | 25.83 | -0.31% | |
| 25.82 | 25.95 | 25.67 | 25.91 | +0.39% | |
| 25.89 | 26.01 | 25.71 | 25.81 | +0.04% | |
| 25.48 | 25.84 | 25.47 | 25.80 | +1.38% | |
| 25.32 | 25.62 | 25.30 | 25.45 | +0.67% | |
| 25.34 | 25.56 | 25.15 | 25.28 | -0.63% | |
| 25.68 | 25.73 | 25.33 | 25.44 | -1.32% | |
| 25.99 | 26.02 | 25.68 | 25.78 | -0.42% | |
| 25.95 | 25.95 | 25.72 | 25.89 | +0.39% | |
| 25.72 | 26.04 | 25.58 | 25.79 | +0.04% | |
| 25.48 | 25.87 | 25.45 | 25.78 | +1.94% | |
| 25.17 | 25.35 | 24.94 | 25.29 | -0.20% | |
| 25.37 | 25.60 | 25.08 | 25.34 | +0.20% | |
| 25.02 | 25.67 | 25.02 | 25.29 | +0.28% | |
| 24.78 | 25.23 | 24.76 | 25.22 | +2.02% | |
| 24.39 | 24.83 | 24.23 | 24.72 | +2.87% | |
| 23.69 | 24.21 | 23.62 | 24.03 | +2.21% | |
| 23.00 | 23.54 | 22.60 | 23.51 | +0.43% | |
| 23.66 | 23.68 | 23.27 | 23.41 | -1.14% | |
| 23.48 | 23.72 | 23.38 | 23.68 | +0.34% | |
| 23.64 | 23.71 | 23.37 | 23.60 | -0.17% | |
| 23.70 | 23.82 | 23.49 | 23.64 | -1.01% | |
| 23.20 | 23.99 | 23.20 | 23.88 | +2.98% | |
| 23.01 | 23.41 | 22.75 | 23.19 | +0.78% | |
| 23.06 | 23.30 | 22.91 | 23.01 | -0.22% | |
| 22.89 | 23.14 | 22.76 | 23.06 | +0.74% | |
| 22.92 | 22.97 | 22.78 | 22.89 | +0.18% | |
| 22.96 | 23.05 | 22.83 | 22.85 | +0.62% | |
| 22.99 | 22.99 | 22.60 | 22.71 | -1.22% | |
| 23.33 | 23.36 | 22.97 | 22.99 | -0.99% | |
| 23.15 | 23.55 | 23.05 | 23.22 | -0.04% | |
| 23.75 | 23.95 | 23.12 | 23.23 | -1.65% | |
| 23.33 | 23.66 | 23.28 | 23.62 | +1.29% | |
| 23.21 | 23.36 | 22.99 | 23.32 | +0.47% | |
| 23.13 | 23.34 | 23.02 | 23.21 | -0.73% | |
| 23.08 | 23.55 | 22.89 | 23.38 | +1.56% | |
| 22.79 | 23.08 | 22.75 | 23.02 | +0.57% | |
| 22.63 | 22.91 | 22.43 | 22.89 | +1.42% | |
| 22.15 | 22.63 | 21.83 | 22.57 | +2.22% | |
| 21.87 | 22.25 | 21.86 | 22.08 | +0.87% | |
| 21.98 | 22.17 | 21.73 | 21.89 | +1.06% | |
| 22.06 | 22.45 | 21.50 | 21.66 | -1.81% | |
| 22.16 | 22.53 | 21.91 | 22.06 | +0.23% | |
| 22.58 | 22.67 | 21.92 | 22.01 | -2.18% | |
| 22.36 | 22.54 | 22.08 | 22.50 | +1.26% | |
| 22.23 | 22.41 | 21.94 | 22.22 | +0.45% | |
| 22.03 | 22.26 | 21.90 | 22.12 | +0.82% | |
| 21.84 | 22.30 | 21.40 | 21.94 | +1.06% | |
| 21.62 | 21.88 | 21.59 | 21.71 | +0.70% | |
| 21.42 | 21.76 | 21.42 | 21.56 | +0.65% | |
| 21.08 | 21.51 | 20.98 | 21.42 | +3.48% | |
| 21.43 | 21.49 | 20.68 | 20.70 | -3.09% | |
| 20.97 | 21.40 | 20.74 | 21.36 | +1.38% | |
| 21.11 | 21.24 | 20.76 | 21.07 | -1.17% | |
| 21.29 | 21.50 | 21.02 | 21.32 | +0.09% | |
| 21.23 | 21.31 | 20.95 | 21.30 | +0.33% | |
| 21.48 | 21.61 | 21.14 | 21.23 | -1.21% | |
| 21.14 | 21.49 | 20.87 | 21.49 | +1.94% | |
| 21.13 | 21.44 | 21.03 | 21.08 | 0.00% | |
| 20.86 | 21.08 | 20.79 | 21.08 | +0.52% | |
| 20.83 | 21.20 | 20.62 | 20.97 | +0.87% | |
| 20.82 | 20.93 | 20.59 | 20.79 | -0.14% | |
| 20.47 | 20.90 | 20.46 | 20.82 | +1.91% | |
| 20.67 | 20.72 | 20.35 | 20.43 | -1.35% | |
| 20.80 | 21.06 | 20.69 | 20.71 | +0.29% | |
| 20.73 | 20.97 | 20.54 | 20.65 | -0.96% | |
| 20.91 | 20.99 | 20.33 | 20.85 | -0.14% | |
| 21.32 | 21.42 | 20.72 | 20.88 | -1.88% | |
| 21.07 | 21.34 | 21.07 | 21.28 | +0.95% | |
| 21.21 | 21.47 | 20.63 | 21.08 | -0.43% | |
| 21.09 | 21.41 | 21.03 | 21.17 | +1.00% | |
| 20.56 | 21.14 | 20.49 | 20.96 | +2.24% | |
| 20.67 | 20.92 | 19.93 | 20.50 | -1.39% | |
| 20.54 | 20.82 | 20.35 | 20.79 | +0.87% | |
| 20.34 | 20.83 | 20.24 | 20.61 | +0.49% | |
| 20.75 | 20.93 | 20.42 | 20.51 | -1.91% | |
| 20.51 | 20.98 | 20.51 | 20.91 | +2.65% | |
| 19.98 | 20.41 | 19.93 | 20.37 | +1.85% | |
| 19.80 | 20.05 | 19.65 | 20.00 | +0.76% | |
| 19.85 | 20.91 | 19.25 | 19.85 | -6.41% | |
| 21.43 | 21.50 | 21.15 | 21.21 | -0.75% | |
| 21.74 | 21.88 | 21.32 | 21.37 | -1.93% | |
| 21.84 | 22.09 | 21.78 | 21.79 | -0.64% | |
| 21.83 | 22.43 | 21.65 | 21.93 | +1.67% | |
| 21.59 | 21.80 | 21.51 | 21.57 | -0.46% | |
| 21.57 | 21.80 | 21.41 | 21.67 | +0.28% | |
| 21.43 | 21.72 | 21.10 | 21.61 | +0.37% | |
| 21.24 | 21.55 | 21.10 | 21.53 | +1.03% | |
| 21.51 | 21.51 | 21.18 | 21.31 | -0.75% | |
| 21.14 | 21.64 | 21.09 | 21.47 | +1.32% | |
| 21.25 | 21.60 | 21.05 | 21.19 | +1.19% | |
| 20.51 | 20.97 | 20.40 | 20.94 | +0.87% | |
| 20.65 | 20.89 | 20.58 | 20.76 | +0.10% | |
| 20.13 | 20.80 | 20.09 | 20.74 | +1.42% | |
| 20.21 | 20.65 | 20.21 | 20.45 | +1.44% | |
| 20.14 | 20.27 | 19.90 | 20.16 | +1.56% | |
| 19.71 | 19.89 | 19.64 | 19.85 | +1.43% | |
| 19.69 | 19.77 | 19.43 | 19.57 | -0.66% | |
| 19.49 | 19.82 | 19.41 | 19.70 | +0.46% | |
| 19.87 | 20.09 | 19.45 | 19.61 | -0.66% | |
| 19.49 | 20.03 | 19.49 | 19.74 | +0.30% | |
| 19.87 | 20.10 | 19.66 | 19.68 | +1.18% | |
| 19.58 | 19.76 | 19.34 | 19.45 | -0.66% | |
| 19.16 | 19.71 | 19.14 | 19.58 | +1.56% | |
| 19.35 | 19.52 | 19.23 | 19.28 | -1.38% | |
| 19.80 | 20.00 | 19.46 | 19.55 | -0.31% | |
| 19.66 | 19.78 | 19.58 | 19.61 | +0.67% | |
| 19.71 | 19.90 | 19.33 | 19.48 | -0.41% | |
| 19.10 | 19.61 | 19.08 | 19.56 | +0.41% | |
| 19.42 | 19.72 | 19.39 | 19.48 | -0.76% | |
| 19.51 | 20.06 | 19.49 | 19.63 | +0.05% | |
| 19.20 | 19.76 | 18.91 | 19.62 | +0.36% | |
| 19.15 | 19.78 | 19.00 | 19.55 | -0.86% | |
| 19.82 | 20.09 | 19.52 | 19.72 | -1.65% | |
| 20.00 | 20.19 | 19.56 | 20.05 | +0.75% | |
| 19.39 | 19.99 | 19.38 | 19.90 | -0.05% | |
| 19.26 | 20.10 | 19.15 | 19.91 | +1.43% | |
| 19.61 | 19.95 | 19.42 | 19.63 | -2.92% | |
| 20.32 | 20.58 | 19.96 | 20.22 | -0.49% | |
| 19.97 | 20.38 | 19.85 | 20.32 | +2.68% | |
| 19.53 | 19.86 | 19.52 | 19.79 | +1.18% | |
| 20.60 | 20.73 | 19.41 | 19.56 | -4.91% | |
| 20.40 | 20.63 | 20.15 | 20.57 | +0.98% | |
| 20.36 | 20.53 | 20.14 | 20.37 | -0.83% | |
| 20.74 | 21.14 | 20.50 | 20.54 | -1.39% | |
| 20.63 | 20.96 | 20.57 | 20.83 | +1.26% | |
| 20.39 | 20.77 | 20.20 | 20.57 | +0.54% | |
| 20.60 | 20.68 | 20.15 | 20.46 | +0.29% | |
| 20.74 | 21.00 | 20.37 | 20.40 | -1.16% | |
| 21.05 | 21.27 | 20.49 | 20.64 | -2.23% | |
| 20.94 | 21.33 | 20.60 | 21.11 | +0.33% | |
| 20.93 | 21.07 | 20.80 | 21.04 | +1.84% | |
| 20.75 | 21.00 | 20.45 | 20.66 | -0.58% | |
| 20.67 | 21.07 | 20.67 | 20.78 | +1.27% | |
| 20.17 | 20.79 | 20.02 | 20.52 | +1.38% | |
| 19.88 | 20.46 | 19.71 | 20.24 | +2.02% | |
| 19.81 | 20.05 | 19.63 | 19.84 | -0.70% | |
| 19.57 | 19.98 | 19.44 | 19.98 | +2.41% | |
| 20.01 | 20.01 | 19.41 | 19.51 | -1.56% | |
| 20.00 | 20.05 | 19.65 | 19.82 | -0.30% | |
| 19.83 | 20.25 | 18.95 | 19.88 | -0.10% | |
| 21.08 | 21.08 | 19.86 | 19.90 | -6.40% | |
| 21.80 | 22.00 | 21.07 | 21.26 | -0.98% | |
| 20.47 | 21.51 | 20.47 | 21.47 | +5.40% | |
| 20.40 | 20.70 | 20.30 | 20.37 | -1.40% | |
| 20.89 | 21.10 | 20.21 | 20.66 | -1.57% | |
| 20.45 | 21.10 | 20.45 | 20.99 | +2.59% | |
| 19.85 | 20.56 | 19.70 | 20.46 | +2.97% | |
| 19.74 | 20.13 | 19.48 | 19.87 | +0.71% | |
| 19.59 | 19.84 | 19.46 | 19.73 | -0.25% | |
| 20.31 | 20.37 | 19.75 | 19.78 | -2.42% | |
| 19.63 | 20.55 | 19.63 | 20.27 | +2.68% | |
| 19.91 | 20.02 | 19.52 | 19.74 | -0.70% | |
| 19.90 | 19.98 | 19.76 | 19.88 | -0.70% | |
| 19.35 | 20.28 | 19.35 | 20.02 | +2.77% | |
| 19.46 | 19.66 | 19.19 | 19.48 | -0.10% | |
| 19.53 | 19.58 | 19.42 | 19.50 | -0.15% | |
| 19.79 | 19.79 | 19.51 | 19.53 | -1.31% | |
| 19.96 | 20.00 | 19.78 | 19.79 | -0.55% | |
| 20.15 | 20.60 | 19.82 | 19.90 | -1.14% | |
| 20.15 | 20.21 | 20.09 | 20.13 | -0.25% | |
| 20.41 | 20.54 | 20.16 | 20.18 | -1.66% | |
| 20.56 | 20.70 | 20.40 | 20.52 | -0.05% | |
| 20.74 | 20.96 | 20.41 | 20.53 | -1.53% | |
| 20.81 | 20.94 | 20.50 | 20.85 | +0.97% | |
| 20.76 | 20.96 | 20.56 | 20.65 | -0.63% | |
| 20.69 | 20.88 | 20.57 | 20.78 | +0.68% | |
| 20.55 | 20.71 | 20.50 | 20.64 | +0.63% | |
| 20.76 | 20.76 | 20.41 | 20.51 | -0.58% | |
| 20.32 | 20.71 | 20.32 | 20.63 | +1.08% | |
| 19.76 | 20.52 | 19.71 | 20.41 | +3.08% | |
| 19.82 | 20.14 | 19.75 | 19.80 | 0.00% | |
| 19.70 | 19.91 | 19.51 | 19.80 | +0.92% | |
| 19.54 | 19.65 | 19.49 | 19.62 | -0.05% | |
| 19.40 | 19.75 | 19.38 | 19.63 | +0.72% | |
| 19.00 | 19.53 | 18.88 | 19.49 | +2.96% | |
| 19.15 | 19.15 | 18.90 | 18.93 | -0.47% | |
| 18.75 | 19.13 | 18.75 | 19.02 | +0.90% | |
| 19.02 | 19.04 | 18.78 | 18.85 | -0.89% | |
| 18.93 | 19.17 | 18.89 | 19.02 | +0.11% | |
| 18.53 | 19.09 | 18.25 | 19.00 | +3.15% | |
| 18.50 | 18.60 | 17.87 | 18.42 | -0.54% | |
| 18.02 | 18.69 | 18.02 | 18.52 | +3.18% | |
| 18.24 | 18.49 | 17.90 | 17.95 | -0.55% | |
| 17.85 | 18.12 | 17.79 | 18.05 | +1.12% | |
| 17.67 | 18.03 | 17.61 | 17.85 | +1.02% | |
| 18.39 | 18.43 | 17.65 | 17.67 | -4.18% | |
| 18.28 | 18.47 | 18.11 | 18.44 | +0.55% | |
| 18.31 | 18.59 | 18.19 | 18.34 | -0.22% | |
| 18.42 | 18.71 | 18.33 | 18.38 | -0.27% | |
| 18.46 | 18.61 | 18.33 | 18.43 | +0.05% | |
| 18.37 | 18.55 | 18.18 | 18.42 | +0.55% | |
| 18.22 | 18.36 | 18.01 | 18.32 | +0.66% | |
| 18.35 | 18.48 | 18.05 | 18.20 | -1.03% | |
| 18.01 | 18.44 | 17.99 | 18.39 | +1.66% | |
| 17.89 | 18.20 | 17.74 | 18.09 | +0.50% | |
| 17.84 | 18.00 | 17.66 | 18.00 | +0.28% | |
| 17.96 | 18.07 | 17.54 | 17.95 | -1.16% | |
| 18.29 | 18.57 | 18.10 | 18.16 | -0.93% | |
| 18.52 | 18.70 | 17.11 | 18.33 | -1.50% | |
| 18.52 | 18.70 | 18.33 | 18.61 | +0.16% | |
| 18.60 | 18.75 | 18.48 | 18.58 | +0.11% | |
| 18.33 | 18.60 | 18.10 | 18.56 | +3.92% | |
| 17.92 | 18.02 | 17.43 | 17.86 | -0.50% | |
| 18.14 | 18.29 | 17.90 | 17.95 | -0.72% | |
| 17.67 | 18.09 | 17.57 | 18.08 | +1.86% | |
| 17.16 | 17.76 | 17.08 | 17.75 | +3.98% | |
| 16.88 | 17.14 | 16.88 | 17.07 | +2.15% | |
| 17.75 | 17.79 | 16.65 | 16.71 | -6.33% | |
| 17.90 | 18.19 | 17.75 | 17.84 | -0.72% | |
| 17.22 | 18.04 | 17.14 | 17.97 | +4.23% | |
| 17.21 | 17.25 | 16.90 | 17.24 | +1.11% | |
| 17.28 | 17.63 | 17.04 | 17.05 | -0.76% | |
| 17.36 | 17.37 | 17.02 | 17.18 | -0.52% | |
| 17.28 | 17.31 | 17.16 | 17.27 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the OSBC chart for longer ranges.