OSBC earnings date, and what happened the last 4 times

Next report

Wed Jan 20

Quality Score today 12

After the close, in 86 days. Expected: the company has not confirmed it.

OSBC closed higher after 1 of its last 4 reports. On average it closed -1.9% the session after a report.

The moment OSBC reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after OSBC's last 4 reports

OSBC's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Oct 21, 20262026 · After close	12	-1.5%	-0.6%	open
Jul 22, 20262026 · After close	11estimated	-1.8%	+0.4%	+8.0%
Apr 22, 20262026 · After close	13estimated	-6.4%	-6.4%	-3.3%
Jan 21, 20262026 · After close	13estimated	+1.5%	-1.0%	-9.1%

Oct 21, 2026, after the close: the next session OSBC opened -1.5% and closed -0.6%. Its Quality Score going in was 12 (Above Average).
Jul 22, 2026, after the close: the next session OSBC opened -1.8% and closed +0.4%, and five sessions on it stood +8.0%. Its Quality Score going in was 11 (Above Average), estimated.
Apr 22, 2026, after the close: the next session OSBC opened -6.4% and closed -6.4%, and five sessions on it stood -3.3%. Its Quality Score going in was 13 (Above Average), estimated.
Jan 21, 2026, after the close: the next session OSBC opened +1.5% and closed -1.0%, and five sessions on it stood -9.1%. Its Quality Score going in was 13 (Above Average), estimated.

Across these 4 reports OSBC opened higher after 1 of 4 and closed higher after 1 of 4; on average it opened -2.0%, closed -1.9%, and stood -1.5% five sessions on. Its Quality Score is 12 today, against 12 going into its Oct 21, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -6.4% after the Apr 22, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about OSBC's earnings

As of Oct 26, 2026: Old Second Bancorp (OSBC): expected to report Wed Jan 20, after the close. OSBC closed higher after 1 of its last 4 reports. Its Quality Score is 12 (Above Average). Scores as of 11:11 PM ET, 15 minutes behind.

When is OSBC's next earnings date?

Expected to report Wed Jan 20, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. OSBC closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does OSBC report before or after the market?

OSBC is expected to report Wed Jan 20, after the close. Its last 4 reports came after the close.

How did OSBC stock react to its last earnings report?

Oct 21, 2026, after the close: the next session OSBC opened -1.5% and closed -0.6%.

Does OSBC stock usually go up after earnings?

OSBC closed higher after 1 of its last 4 reports. On average it closed -1.9% the session after a report, after opening -2.0%. Past behavior, not a forecast.

Old Second Bancorp's page has its Quality Score, its chart, and its insiders' trades. Who reports this week: the earnings calendar.