MIR earnings date, and what happened the last 4 times

Next report

Tue Oct 27

Quality Score today 4

After the close, today. Confirmed by the company.

MIR closed higher after 1 of its last 4 reports. On average it closed -1.4% the session after a report.

The moment MIR 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 MIR's last 4 reports

MIR's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 28, 20262026 · After close	3estimated	+4.1%	-13.2%	-3.7%
Apr 28, 20262026 · After close	3estimated	-2.0%	-0.1%	+7.8%
Feb 10, 20262026 · After close	8estimated	+3.7%	-10.2%	-8.5%
Oct 28, 20252025 · After close	17estimated	-0.1%	+18.1%	+10.4%

Jul 28, 2026, after the close: the next session MIR opened +4.1% and closed -13.2%, and five sessions on it stood -3.7%. Its Quality Score going in was 3 (Below Average), estimated.
Apr 28, 2026, after the close: the next session MIR opened -2.0% and closed -0.1%, and five sessions on it stood +7.8%. Its Quality Score going in was 3 (Below Average), estimated.
Feb 10, 2026, after the close: the next session MIR opened +3.7% and closed -10.2%, and five sessions on it stood -8.5%. Its Quality Score going in was 8 (Average), estimated.
Oct 28, 2025, after the close: the next session MIR opened -0.1% and closed +18.1%, and five sessions on it stood +10.4%. Its Quality Score going in was 17 (Excellent), estimated.

Across these 4 reports MIR opened higher after 2 of 4 and closed higher after 1 of 4; on average it opened +1.4%, closed -1.4%, and stood +1.5% five sessions on. Its Quality Score is 4 today, against 3 going into its Jul 28, 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: +18.1% after the Oct 28, 2025 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 MIR's earnings

As of Oct 27, 2026: Mirion Technologies (MIR): reports Tue Oct 27, after the close. MIR 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 MIR's next earnings date?

Reports Tue Oct 27, after the close, a date the company confirmed. MIR closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does MIR report before or after the market?

MIR reports Tue Oct 27, after the close. Its last 4 reports came after the close.

How did MIR stock react to its last earnings report?

Jul 28, 2026, after the close: the next session MIR opened +4.1% and closed -13.2%, and five sessions on it stood -3.7%.

Does MIR stock usually go up after earnings?

MIR closed higher after 1 of its last 4 reports. On average it closed -1.4% the session after a report, after opening +1.4%. Past behavior, not a forecast.

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