AON’s Earnings History: Beats With a Downward Drift
Over the last eight reported quarters, AON has beaten the consensus earnings estimate six times, for a 75% beat rate. The average earnings surprise across those reports is 1.8%. Those figures point to consistent outperformance versus published expectations, but the post-report price action adds an important qualifier. The average five-day move in the five trading days after earnings across those eight quarters is -1.33%, classified as a “down” drift. In other words, AON’s stock has often struggled to hold any post-earnings gains.
The four most recent reports show how the pattern has played out. On May 1, 2026, AON reported actual EPS of $6.48 versus the estimate of $6.37, a 1.7% beat; the stock rose 1.09% the next day and finished up 0.41% over the following five days. On January 30, 2026, actual EPS was $4.85 versus the estimate of $4.75, a 2.1% beat; the next-day move was negative 0.01%, and the five-day drift was negative 2.17%. On October 31, 2025, actual EPS was $3.05 versus the estimate of $2.91, a 4.8% beat; the stock slipped 0.25% the next session but rallied 1.66% over the next five days. On July 25, 2025, actual EPS was $3.49 versus the estimate of $3.40, a 2.6% beat; the next-day move was negative 1.00%, and the five-day drift was negative 5.21%. Three of those four five-day windows were flat or lower, and the largest beat in the group, 4.8%, still produced a mildly negative next-day reaction.
Options-Flow Dynamics Around the July 29 Report
AON’s next scheduled earnings date is July 29, 2026, before the open, with a consensus EPS estimate of $3.77. Because the company has beaten in six of the last eight quarters, the options market may assign a higher probability to another beat, but implied volatility is a measure of expected magnitude, not direction. Recent next-day reactions to beats have ranged from +1.09% to -1.00%, with no obvious directional signature. That dispersion makes it risky to assume a long straddle will pay off; the realized move must exceed the premium built into those options.
Heading into the report, watch options flow for unusual call or put volume in the July 29 expiration, changes in implied-volatility skew, and whether dealers are long or short gamma. Also keep the current snapshot in mind: AON is trading at $367.21, which is $29.81 above its 50-day exponential moving average of $337.40. Its RSI stands at 65.4, close to levels that technicians view as overbought. Flow in the Financial Services/Insurance - Brokers sector can also be shaped by broader rate and risk-asset sentiment, but the immediate driver will be the delta between the $3.77 estimate and the actual print, followed by how the stock behaves once the volatility premium deflates.
What a Disciplined Trader Watches
For AON, the disciplined starting point is the combination of a 75% beat rate, a 1.8% average earnings surprise, and a -1.33% average five-day post-earnings drift. That mix suggests the stock usually clears the published bar, but that clearing the bar has not automatically produced a sustained short-term rally. Traders can use that pattern to focus on confirmation rather than prediction.
After the July 29 report, compare the actual EPS to the $3.77 consensus, then watch the first hour and the first five sessions. Did a beat produce a real follow-through, or did the stock fade despite a beat, as it did on January 30, 2026 and July 25, 2025? Is post-earnings volume supporting the move, or is implied volatility collapsing while the stock barely budges? Given the price at $367.21, the 50-day EMA at $337.40, and the RSI at 65.4, entry timing matters: a “good” result from a high starting point can still be sold. For a deeper dive into how institutions are positioned and what the market's real expectation looks like beyond the published $3.77 estimate, check the full institutional verdict on the ticker page.
| Reported | Actual | Estimate | Surprise | 1D Move | 5D Move |
|---|---|---|---|---|---|
| 2026-05-01 | $6.48 | $6.37 | +1.7% | +1.09% | +0.41% |
| 2026-01-30 | $4.85 | $4.75 | +2.1% | -0.01% | -2.17% |
| 2025-10-31 | $3.05 | $2.91 | +4.8% | -0.25% | +1.66% |
| 2025-07-25 | $3.49 | $3.4 | +2.6% | -1% | -5.21% |
| 2025-04-25 | $5.67 | $6.01 | -5.7% | - | - |
| 2025-01-31 | $4.42 | $4.25 | +4% | - | - |
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