Old Second Bancorp stock (US6802771031): Q1 earnings context and current Nasdaq pricing

Old Second Bancorp shares continue to trade on Nasdaq in the United States after the Illinois community bank reported first-quarter 2026 results in April and heads toward its next earnings update later this summer.

Old Second Bancorp shares on Nasdaq remain in focus for U.S. regional bank investors after the Aurora, Illinois-based lender reported its first-quarter 2026 figures in April and the stock continued to trade around the low-20 USD range into late May 2026, according to data compiled by MarketBeat as of 05/29/2026.

The stock traded at USD 21.32 on 05/29/2026 on Nasdaq under the ticker OSBC, reflecting a marginal move of 0.09 percent at the close that day, according to MarketBeat as of 05/29/2026. For investors in the United States, Old Second Bancorp remains part of the smaller-cap banking universe listed on Nasdaq, with performance often viewed in the context of U.S. regional bank trends and interest-rate expectations.

The company released its first-quarter 2026 earnings on 04/22/2026, reporting earnings per share of USD 0.49, compared with a consensus analyst estimate of USD 0.52, according to MarketBeat as of 04/22/2026. While the firm has not yet confirmed the exact date for its next quarterly release, MarketBeat cites a provisional estimate of 07/22/2026 based on historical reporting patterns, which gives the market a rough timetable for the next update on credit quality, loan growth and margin dynamics.

As of: 06/02/2026

By the editorial team - specialized in equity coverage.

At a glance

• Name: Old Second Bancorp
• Sector/industry: Regional banking and financial services
• Headquarters/country: Aurora, United States
• Core markets: Community and regional banking customers in Illinois
• Key revenue drivers: Net interest income from loans and securities, non-interest income from fee-based banking services
• Home exchange/listing venue: Nasdaq (OSBC)
• Trading currency: USD

Old Second Bancorp: core business model

Old Second Bancorp operates as a U.S. community and regional bank that generates most of its income from lending activities, interest-earning assets and fee-based services to retail, small business and commercial clients primarily in Illinois.

Latest quarterly results for Old Second Bancorp at a glance

The latest full quarterly figures for Old Second Bancorp refer to the first quarter of 2026, which the company reported on 04/22/2026, according to earnings data compiled by MarketBeat as of 04/22/2026. For that period, the bank posted earnings per share of USD 0.49, which compares with the consensus forecast of USD 0.52 per share cited by the same source, indicating that reported EPS came in modestly below aggregated analyst expectations for the quarter.

MarketBeat also notes that Old Second Bancorp has not yet formally set the date for its next earnings release but provides an estimated reporting date of 07/22/2026 based on historical patterns for prior years, according to MarketBeat as of 05/29/2026. For U.S. investors following regional and community banks, that prospective timetable provides a reference point for when updated information on net interest margins, loan demand and credit provisions from Old Second Bancorp might become available, even though the company itself has not publicly confirmed the next release date.

Conclusion

Old Second Bancorp remains an actively traded Nasdaq-listed regional bank stock in the United States, with its latest reference price of USD 21.32 on 05/29/2026 and first-quarter 2026 earnings of USD 0.49 per share serving as key data points for market participants, according to MarketBeat as of late April and May 2026. With an estimated next earnings date in late July 2026 still to be confirmed by the company, investors will likely watch how U.S. interest rates, funding conditions and loan demand across Illinois shape the bank's future income statement and balance-sheet trends over the coming quarters.

Disclaimer: This article does not constitute investment advice. The comprehensive scope of this informative article was made possible through the use of a.i.. Stocks are volatile financial instruments.