MIAX earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today 2

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

MIAX closed higher after 3 of its last 4 reports. On average it closed +2.0% the session after a report.

The moment MIAX 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 MIAX's last 4 reports

MIAX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 5, 20262026 · After close	6estimated	+0.5%	-1.1%	-5.4%
May 6, 20262026 · After close	5estimated	+1.7%	+4.4%	+15.8%
Feb 25, 20262026 · After close	2estimated	+1.6%	+2.1%	+4.5%
Nov 5, 20252025 · After close	4estimated	+2.9%	+2.6%	+11.2%

Aug 5, 2026, after the close: the next session MIAX opened +0.5% and closed -1.1%, and five sessions on it stood -5.4%. Its Quality Score going in was 6 (Average), estimated.
May 6, 2026, after the close: the next session MIAX opened +1.7% and closed +4.4%, and five sessions on it stood +15.8%. Its Quality Score going in was 5 (Below Average), estimated.
Feb 25, 2026, after the close: the next session MIAX opened +1.6% and closed +2.1%, and five sessions on it stood +4.5%. Its Quality Score going in was 2 (Below Average), estimated.
Nov 5, 2025, after the close: the next session MIAX opened +2.9% and closed +2.6%, and five sessions on it stood +11.2%. Its Quality Score going in was 4 (Below Average), estimated.

Across these 4 reports MIAX opened higher after 4 of 4 and closed higher after 3 of 4; on average it opened +1.7%, closed +2.0%, and stood +6.5% five sessions on. Its Quality Score is 2 today, against 6 going into its Aug 5, 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: +4.4% after the May 6, 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 MIAX's earnings

As of Oct 27, 2026: Miami International Holdings (MIAX): reports Thu Oct 29, after the close. MIAX closed higher after 3 of its last 4 reports. Its Quality Score is 2 (Below Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is MIAX's next earnings date?

Reports Thu Oct 29, after the close, a date the company confirmed. MIAX closed higher after 3 of its last 4 reports. Past behavior, not a forecast.

Does MIAX report before or after the market?

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

How did MIAX stock react to its last earnings report?

Aug 5, 2026, after the close: the next session MIAX opened +0.5% and closed -1.1%, and five sessions on it stood -5.4%.

Does MIAX stock usually go up after earnings?

MIAX closed higher after 3 of its last 4 reports. On average it closed +2.0% the session after a report, after opening +1.7%. Past behavior, not a forecast.

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