AON earnings date, and what happened the last 4 times

Next report

Wed Oct 28

Quality Score today 5

Before the open, tomorrow. Confirmed by the company.

AON closed higher after 2 of its last 4 reports. On average it closed +1.2% the session after a report.

The moment AON 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 AON's last 4 reports

AON's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 29, 20262026 · Before open	15estimated	-3.6%	-1.1%	-6.5%
May 1, 20262026 · Before open	3estimated	+4.8%	-0.0%	+0.6%
Jan 30, 20262026 · Before open	5estimated	+1.2%	+1.9%	+0.1%
Oct 31, 20252025 · Before open	3estimated	+2.5%	+3.8%	+3.6%

Jul 29, 2026, before the open: that session AON opened -3.6% and closed -1.1%, and five sessions on it stood -6.5%. Its Quality Score going in was 15 (Excellent), estimated.
May 1, 2026, before the open: that session AON opened +4.8% and closed -0.0%, and five sessions on it stood +0.6%. Its Quality Score going in was 3 (Below Average), estimated.
Jan 30, 2026, before the open: that session AON opened +1.2% and closed +1.9%, and five sessions on it stood +0.1%. Its Quality Score going in was 5 (Below Average), estimated.
Oct 31, 2025, before the open: that session AON opened +2.5% and closed +3.8%, and five sessions on it stood +3.6%. Its Quality Score going in was 3 (Below Average), estimated.

Across these 4 reports AON opened higher after 3 of 4 and closed higher after 2 of 4; on average it opened +1.2%, closed +1.2%, and stood -0.5% five sessions on. Its Quality Score is 5 today, against 15 going into its Jul 29, 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: +3.8% after the Oct 31, 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 AON's earnings

As of Oct 27, 2026: Aon (AON): reports Wed Oct 28, before the open. AON closed higher after 2 of its last 4 reports. Its Quality Score is 5 (Below Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is AON's next earnings date?

Reports Wed Oct 28, before the open, a date the company confirmed. AON closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does AON report before or after the market?

AON reports Wed Oct 28, before the open. Its last 4 reports came before the open.

How did AON stock react to its last earnings report?

Jul 29, 2026, before the open: that session AON opened -3.6% and closed -1.1%, and five sessions on it stood -6.5%.

Does AON stock usually go up after earnings?

AON closed higher after 2 of its last 4 reports. On average it closed +1.2% the session after a report, after opening +1.2%. Past behavior, not a forecast.

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