Stock Forecast Chart
Stock Price Prediction Summary
Forecast Score Based on 2 Weeks
Based on our forecast, the price of OSBC will decline by -1.73% over the next 2 Weeks and hit $20.52 by Monday, May 25, 2026. In that time frame, OSBC's share price is expected to range between $20.06 and $21.01.
BearishAverageBullish| Date | Predicted Lower | Predicted | Predicted Upper |
|---|---|---|---|
| May 25, 2026 | 20.06 | 20.52 | 21.01 |
| May 22, 2026 | 20.29 | 20.81 | 21.28 |
| May 21, 2026 | 20.25 | 20.73 | 21.22 |
| May 20, 2026 | 20.34 | 20.78 | 21.28 |
| May 19, 2026 | 20.45 | 20.90 | 21.35 |
| May 18, 2026 | 20.26 | 20.73 | 21.21 |
| May 15, 2026 | 20.54 | 21.02 | 21.49 |
| May 14, 2026 | 20.47 | 20.94 | 21.36 |
| May 13, 2026 | 20.50 | 20.99 | 21.44 |
| May 12, 2026 | 20.67 | 21.10 | 21.56 |
OSBC shares fell -1.88% in Monday, May 11, 2026's trading session, dropping from a previous close of $21.28 to move at $20.88. The stock demonstrated notable intraday movement (see OSBC's key stats for a full breakdown), fluctuating between $20.72 and $21.20, a +2.32% trading range. While recent weeks have seen some volatility, OSBC has managed to secure a +2.50% gain over the past 2 weeks. The downward price movement was accompanied by increased trading volume, with approximately 484.05K shares changing hands, 160.32K more than the previous session. This amounted to $10.11M in total market activity.
Will OSBC Continue Its Upward Trend?
According to analyst ratings and projections for OSBC, Old Second Bancorp, Inc. shares are anticipated to increase by +0.61%, potentially reaching $21.01 per share by May 25, 2026. Short-term technical indicators currently suggest a neutral sentiment for OSBC. For deeper insights, view our sentiment analysis on AAPL covering social and institutional perspectives. However, the stock has recorded 18 positive trading days within the past 30 sessions. Based on the OSBC stock forecast, now is a good time to buy OSBC stock because its current trading price is +1.76% above our predicted value, hinting at a possible undervaluation. For deeper insights, view our sentiment analysis on OSBC covering social and institutional perspectives.
OSBC Technical Momentum: Overbought, Oversold, or Neutral?
An analysis of Relative Strength Index (RSI) indicators provides insight into OSBC's momentum. Short-term RSIs (9, 14, and 20-day figures ranging from 49.73% to 51.72%) suggest the stock is in a neutral to slightly bearish momentum phase. The 50-day RSI, at 52.70%, suggests a neutral medium-term outlook. Additionally, the 100-day RSI, at 52.92%, maintains a neutral outlook for the long term. Insights into OSBC's shareholder base show how institutional investors are positioning themselves during these momentum shifts
Old Second Bancorp Short-Term Forecasts
OSBC Forecast For Next 5 Days
Our algorithm anticipates Old Second Bancorp (OSBC) stock could hit $21.12 by May 18, 2026. This represents a +1.16% rise from today's price, following a +3.24% change over the past five days.
OSBC Forecast For Next 30 Days
Based on analysis of market trends, the outlook for Old Second Bancorp, Inc. (OSBC) stock over the next 30 days is largely positive. Price forecasts suggest an average target of $21.36, which would mean a +2.30% increase from the current price of $20.88. Projections for this period range from a high of $22.72 to a low of $20.19.
OSBC Forecast For Next 90 Days
Our proprietary market analysis suggests predictions for Old Second Bancorp's price over the next three months point to a rise. OSBC stock is expected to peak at $22.24 on Jun 12, 2026 after potentially dipping to $19.87 on May 28, 2026. On average, OSBC is likely to trade around $21.04 in the coming 90 days.
Old Second Bancorp Stock Forecast 2025
Based on our predictive models, Old Second Bancorp (OSBC) is expected to trade between $19.87 and $23.87 throughout 2026. This would result in an average price of $21.43, potentially offering investors a +2.63% return from current levels.
Old Second Bancorp, Inc. Monthly Forecast 2026–2027
May 2026
According to our latest forecast models, Old Second Bancorp, Inc. (OSBC) is positioned to show a strong performance in May 2026. The price is predicted to move between $19.87 and $21.43, settling at an average of $20.69. This could translate to a -0.91% loss.
June 2026
Based on current market signals, Old Second Bancorp, Inc. is projected to trend june 2026. We forecast a trading range from $20.11 to $22.24, with a likely average price of $21.37. Investors could expect a potential return of +2.35%.
July 2026
Our predictive algorithms indicate Old Second Bancorp, Inc. stock may see a shift in July 2026. The expected range spans $20.27–$21.67, with an average target of $20.99. This represents a positive outlook and a possible gain of +0.53%.
August 2026
Analyzing established trends, Old Second Bancorp, Inc. looks set to move in August 2026. Projections place the stock between $20.05 and $21.46, averaging around $20.78. This suggests a -0.48% loss from current levels.
September 2026
Market indicators suggest Old Second Bancorp, Inc. could experience notable changes during September 2026. Prices could fluctuate within $20.32 to $22.34, with a midpoint forecast of $21.37. The stock might deliver a +2.35% gain.
October 2026
Forecasting for October 2026, models estimate that Old Second Bancorp, Inc. may undergo key fluctuations. If trends hold, the stock might trade between $20.58 and $22.46, averaging $21.66. This signals a positive trajectory with potential returns around +3.74%.
November 2026
According to our latest forecast models, Old Second Bancorp, Inc. (OSBC) is positioned to show a strong performance in November 2026. The price is predicted to move between $21.47 and $23.87, settling at an average of $22.39. This could translate to a +7.23% gain.
December 2026
Based on current market signals, Old Second Bancorp, Inc. is projected to trend december 2026. We forecast a trading range from $21.22 to $22.63, with a likely average price of $21.91. Investors could expect a potential return of +4.93%.
January 2027
Our predictive algorithms indicate Old Second Bancorp, Inc. stock may see a shift in January 2027. The expected range spans $21.05–$22.38, with an average target of $21.68. This represents a positive outlook and a possible gain of +3.83%.
February 2027
Analyzing established trends, Old Second Bancorp, Inc. looks set to move in February 2027. Projections place the stock between $21.45 and $23.28, averaging around $22.33. This suggests a +6.94% gain from current levels.
March 2027
Market indicators suggest Old Second Bancorp, Inc. could experience notable changes during March 2027. Prices could fluctuate within $21.79 to $23.39, with a midpoint forecast of $22.63. The stock might deliver a +8.38% gain.
April 2027
Forecasting for April 2027, models estimate that Old Second Bancorp, Inc. may undergo key fluctuations. If trends hold, the stock might trade between $22.37 and $24.09, averaging $23.24. This signals a positive trajectory with potential returns around +11.30%.
May 2027
According to our latest forecast models, Old Second Bancorp, Inc. (OSBC) is positioned to show a strong performance in May 2027. The price is predicted to move between $22.35 and $23.57, settling at an average of $22.99. This could translate to a +10.11% gain.
OSBC's history of dividends and stock splits also plays a role in long-term investor confidence.

