OSIS earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today 4

After the close, in 2 days. Confirmed by the company.

OSIS closed higher after 1 of its last 4 reports. On average it closed -3.8% the session after a report.

The moment OSIS 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 OSIS's last 4 reports

OSIS's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 20, 20262026 · After close	1estimated	-10.1%	-5.2%	-3.3%
May 4, 20262026 · After close	9estimated	-2.1%	-17.0%	-18.0%
Jan 29, 20262026 · After close	7estimated	-2.0%	-7.3%	-4.3%
Oct 30, 20252025 · After close	12estimated	+3.1%	+14.2%	+15.8%

Aug 20, 2026, after the close: the next session OSIS opened -10.1% and closed -5.2%, and five sessions on it stood -3.3%. Its Quality Score going in was 1 (Below Average), estimated.
May 4, 2026, after the close: the next session OSIS opened -2.1% and closed -17.0%, and five sessions on it stood -18.0%. Its Quality Score going in was 9 (Average), estimated.
Jan 29, 2026, after the close: the next session OSIS opened -2.0% and closed -7.3%, and five sessions on it stood -4.3%. Its Quality Score going in was 7 (Average), estimated.
Oct 30, 2025, after the close: the next session OSIS opened +3.1% and closed +14.2%, and five sessions on it stood +15.8%. Its Quality Score going in was 12 (Above Average), estimated.

Across these 4 reports OSIS opened higher after 1 of 4 and closed higher after 1 of 4; on average it opened -2.8%, closed -3.8%, and stood -2.5% five sessions on. Its Quality Score is 4 today, against 1 going into its Aug 20, 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: -17.0% after the May 4, 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 OSIS's earnings

As of Oct 27, 2026: OSI Systems (OSIS): reports Thu Oct 29, after the close. OSIS closed higher after 1 of its last 4 reports. Its Quality Score is 4 (Below Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is OSIS's next earnings date?

Reports Thu Oct 29, after the close, a date the company confirmed. OSIS closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does OSIS report before or after the market?

OSIS reports Thu Oct 29, after the close. Its last 4 reports came after the close.

How did OSIS stock react to its last earnings report?

Aug 20, 2026, after the close: the next session OSIS opened -10.1% and closed -5.2%, and five sessions on it stood -3.3%.

Does OSIS stock usually go up after earnings?

OSIS closed higher after 1 of its last 4 reports. On average it closed -3.8% the session after a report, after opening -2.8%. Past behavior, not a forecast.

OSI Systems' page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: this week's earnings.