AON monthly performance report
Monthly AON research: returns, drawdown, relative strength, seasonality, and key stats.
AON monthly report
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Key takeaways
- Aon (AON) closed August 2026 at $359.97, down 0.16% for the month and −0.45% over the trailing 12 months.
- Year-to-date, AON is +2.01%, underperforming the S&P 500 which has returned +12.89% YTD.
- The stock is trading +6.95% versus its 200-day moving average ($336.59), a bullish technical signal.
- Over the past three years, AON has underperformed the S&P 500 by −58.03%, with a relative strength index reading of 66.2.
- Win rate over the trailing 39 months stands at 56.4% — 22 positive months versus 17 negative months.
Aon ended August 2026 at $359.97, posting a monthly return of −0.16%. The S&P 500 returned +3.05% over the same window, leaving relative performance at −3.21%.
The current quarter stands at +12.03% (Q3 2026 (QTD)), while medium-term trend remains constructive: price is +6.95% versus the 200-day moving average ($336.59).
Year-to-date, AON is +2.01% against SPY +12.89%, a gap of −10.88%. The stock is currently −5.85% below its 52-week high, with maximum 3-year drawdown at −24.69%.
| Period | AON | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +0.93% | −0.20% | +1.13% |
| 1 Week | −5.58% | +3.90% | −9.49% |
| 1 Month | −0.16% | +3.05% | −3.21% |
| 3 Months | +15.50% | +7.11% | +8.39% |
| 6 Months |