Nasdaq · OSBC · stock
Old Second Bancorp INC (OSBC) stock price history
Every Nasdaq trading session of Old Second Bancorp INC from Nov 24, 1993 to Nov 11, 2026: 8,110 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
OSBC adjusted close, 1993 to 2026
- $28.31
- All time high, 2005
- $26.06
- 52 week high, $17.49 low
- 8,110
- Daily sessions since 1993
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 1993 to 2026 series and minute bars.
OSBC key facts
- Old Second Bancorp INC (OSBC) closed at $25.10 on Nov 11, 2026 on Nasdaq.
- OSBC's all time high close is $28.31, set on Feb 16, 2005; its all time low close is $0.6651 on Sep 3, 2010.
- OSBC's 52 week range is $17.49 to $26.06.
- OSBC returned +37.1% over the year to Nov 11, 2026 and +92.7% over five years.
- Over ten years OSBC returned +214%, +12.1% a year compounded.
- OSBC's deepest drawdown was -97.7% from Feb 16, 2005 to Sep 3, 2010.
- DataCedar holds 8,110 daily sessions of OSBC history from Nov 24, 1993 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
OSBC price chart, 1993 to 2026
OSBC returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +2.0% |
| 3 months | -1.4% |
| 6 months | +20.2% |
| Year to date | +29.4% |
| 1 year | +37.1% |
| 3 years | +89.5% |
| 5 years | +92.7% |
| 10 years | +213.6% |
| Since Nov 24, 1993 | +540.4% |
| Compound annual growth, 33.0 years | +5.8% |
OSBC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $28.31 on Feb 16, 2005
- All time low close
- $0.6651 on Sep 3, 2010
- 52 week high
- $26.06 on Aug 17, 2026
- 52 week low
- $17.49 on Nov 18, 2025
- Deepest drawdown
- -97.7% from Feb 16, 2005 to Sep 3, 2010, not yet recovered
- Best single session
- +57.1% on Sep 20, 2010
- Worst single session
- -20.6% on Dec 1, 2008
- Volatility, 1 year annualised
- 23.4%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 1993
- 6.4×
- Best calendar year
- 2013, +279%
- Worst calendar year
- 2010, -75%
OSBC price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1993 starts on Nov 24, 1993; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $19.33 | $26.06 | $18.82 | $25.10 | +29.6% | 94.8M | 217 |
| 2025 | $17.54 | $20.82 | $13.89 | $19.37 | +11.3% | 64.7M | 250 |
| 2024 | $14.69 | $18.96 | $12.60 | $17.41 | +16.7% | 59.1M | 252 |
| 2023 | $15.36 | $16.91 | $10.35 | $14.92 | -2.4% | 43.1M | 249 |
| 2022 | $11.82 | $16.96 | $11.79 | $15.28 | +29.2% | 48.7M | 251 |
| 2021 | $9.46 | $13.46 | $9.05 | $11.82 | +26.3% | 28.2M | 252 |
| 2020 | $12.47 | $12.51 | $5.51 | $9.36 | -24.7% | 27.8M | 253 |
| 2019 | $11.85 | $13.63 | $10.37 | $12.44 | +3.9% | 16.2M | 252 |
| 2018 | $12.67 | $14.99 | $10.42 | $11.97 | -4.5% | 22.6M | 251 |
| 2017 | $10.25 | $13.67 | $8.83 | $12.53 | +23.9% | 21.6M | 251 |
| 2016 | $7.02 | $10.65 | $5.67 | $10.11 | +41.5% | 15.3M | 252 |
| 2015 | $5.19 | $7.42 | $4.61 | $7.14 | +46.0% | 17.3M | 252 |
| 2014 | $4.22 | $4.97 | $3.95 | $4.89 | +16.2% | 13.6M | 252 |
| 2013 | $1.14 | $6.31 | $1.09 | $4.21 | +278.7% | 9.7M | 252 |
| 2012 | $1.23 | $1.80 | $1.00 | $1.11 | -6.2% | 4.4M | 250 |
| 2011 | $1.59 | $1.68 | $0.7563 | $1.18 | -23.5% | 12.3M | 252 |
| 2010 | $6.46 | $6.62 | $0.6287 | $1.55 | -75.2% | 25.1M | 252 |
| 2009 | $10.38 | $11.88 | $3.17 | $6.25 | -39.6% | 15.5M | 251 |
| 2008 | $22.94 | $25.26 | $9.31 | $10.35 | -55.0% | 22.9M | 252 |
| 2007 | $24.90 | $26.49 | $21.87 | $23.03 | -6.6% | 12.5M | 251 |
| 2006 | $25.21 | $27.63 | $23.92 | $24.67 | -2.4% | 9.4M | 251 |
| 2005 | $26.20 | $28.71 | $22.87 | $25.29 | -2.5% | 7.8M | 252 |
| 2004 | $20.79 | $28.33 | $18.51 | $25.93 | +31.0% | 3.8M | 252 |
| 2003 | $14.52 | $20.78 | $14.25 | $19.79 | +36.3% | 5.1M | 252 |
| 2002 | $11.36 | $16.52 | $11.06 | $14.52 | +27.8% | 4.4M | 248 |
| 2001 | $6.57 | $11.49 | $6.57 | $11.36 | +70.0% | 4.3M | 235 |
| 2000 | $6.98 | $6.98 | $5.65 | $6.68 | -4.4% | 3M | 247 |
| 1999 | $7.11 | $8.23 | $6.77 | $6.98 | -1.7% | 2.5M | 217 |
| 1998 | $7.93 | $8.78 | $5.79 | $7.11 | -13.3% | 1.7M | 221 |
| 1997 | $5.32 | $8.48 | $5.32 | $8.19 | +54.1% | 1.6M | 212 |
| 1996 | $4.62 | $5.42 | $4.62 | $5.32 | +15.1% | 1.2M | 254 |
| 1995 | $4.03 | $4.80 | $3.42 | $4.62 | +14.7% | 1.9M | 219 |
| 1994 | $3.84 | $4.30 | $3.40 | $4.03 | -0.2% | 1.7M | 235 |
| 1993 | $3.92 | $4.04 | $3.77 | $4.04 | n/a | 52.7K | 21 |
OSBC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $25.10 | +3.3% |
| October 2026 | $24.30 | -0.8% |
| September 2026 | $24.49 | -2.4% |
| August 2026 | $25.08 | -0.8% |
| July 2026 | $25.29 | +8.4% |
| June 2026 | $23.32 | +9.4% |
| May 2026 | $21.32 | +3.8% |
| April 2026 | $20.54 | +2.2% |
| March 2026 | $20.09 | +2.7% |
| February 2026 | $19.56 | -1.1% |
| January 2026 | $19.77 | +2.1% |
| December 2025 | $19.37 | +3.4% |
About the OSBC data
Daily bars. 8,110 sessions from Nov 24, 1993 to Nov 11, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 24, 1993, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nasdaq%3AOSBC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
OSBC share price history
