Old Second Bancorp stock holds firm as Q2 2026 earnings show strong margins

Published on 09/18/2026 at 15:28 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Old Second Bancorp stock closed at USD 24.92 on Nasdaq on September 17, 2026, near a USD 1.27 billion market capitalization and a robust Q2 2026 profit margin of 33.69%. Q2 2026 revenue reached USD 83.64 million, with earnings of USD 28.18 million and EPS slightly above estimates.

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Old Second Bancorp stock (ISIN US6802771031) closed at USD 24.92 on the Nasdaq on September 17, 2026, leaving the Illinois community bank valued at roughly USD 1.27 billion and supported by solid recent earnings figures as of September 17, 2026.

Q2 2026 earnings underpin valuation

According to Yahoo Finance on September 17, 2026, Old Second Bancorp reported Q2 fiscal 2026 revenue of USD 83.64 million and earnings of USD 28.18 million, translating into a profit margin of 33.69 percent for the quarter.

In the same Q2 2026 period, the company delivered diluted earnings per share of USD 0.55 compared with a consensus estimate of USD 0.545, meaning EPS came in USD 0.005 above expectations and signaled a modest outperformance versus analyst forecasts as reported by Yahoo Finance.

Profitability and long-term growth metrics

The same overview from Yahoo Finance highlights a trailing twelve month revenue of USD 341.37 million and net income attributable to common shareholders of USD 92.42 million, yielding a profit margin of 27.07 percent on a trailing basis.

Return metrics in that trailing window show a return on assets of 1.47 percent and return on equity of 11.40 percent, indicating that Old Second Bancorp is earning double-digit returns on shareholders' equity while maintaining a relatively conservative asset profile per the data compiled by Yahoo Finance.

Stock price, valuation and earnings calendar

Per Nasdaq price data summarized on Yahoo Finance, Old Second Bancorp stock finished regular trading at USD 24.92 on September 17, 2026, down 0.06 USD or 0.24 percent on the day, before holding flat in after-hours trading.

The same snapshot indicates a market capitalization of roughly USD 1.27 billion and notes that the next scheduled earnings date for Old Second Bancorp is October 21, 2026, giving investors a concrete timetable for the next update on revenue and profitability.