AON monthly performance report
Check AON's monthly returns, drawdown, and seasonality trends — updated every month.
AON monthly report
—
Key takeaways
- Aon (AON) closed October 2026 at $272.05, down 1.71% for the month and −25.22% over the trailing 12 months.
- Year-to-date, AON is −22.91%, underperforming the S&P 500 which has returned +13.62% YTD.
- The stock is trading −18.08% versus its 200-day moving average ($332.08), a cautious technical signal.
- Over the past three years, AON has underperformed the S&P 500 by −99.04%, with a relative strength index reading of 45.7.
- Win rate over the trailing 39 months stands at 48.7% — 19 positive months versus 20 negative months.
Aon ended October 2026 at $272.05, posting a monthly return of −1.71%. The S&P 500 returned +1.60% over the same window, leaving relative performance at −3.31%.
The current quarter stands at −1.71% (Q4 2026 (QTD)), while medium-term trend remains soft: price is −18.08% versus the 200-day moving average ($332.08).
Year-to-date, AON is −22.91% against SPY +13.62%, a gap of −36.53%. The stock is currently −28.85% below its 52-week high, with maximum 3-year drawdown at −34.17%.
| Period | AON | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +0.96% | +0.67% | +0.29% |
| 1 Week | −0.02% | +1.20% | −1.22% |
| 1 Month | −1.71% | +1.60% | −3.31% |
| 3 Months | −20.81% | +4.03% | −24.85% |
| 6 Months | −13.27% | +22.61% | −35.87% |
| YTD | −22.91% | +13.62% | −36.53% |
| 12 Months | −25.22% | +15.78% | −41.00% |
| 3 Years | −16.51% | +82.53% | −99.04% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jul 2024 | +11.90% |
| #2 | Feb 2025 | +10.33% |
| #3 | Jul 2026 | +8.70% |
| #4 | Nov 2024 | +6.72% |
| #5 | Nov 2023 | +6.17% |
| Rank | Month | Return |
|---|---|---|
| #1 | Apr 2024 | −15.50% |
| #2 | Sep 2026 | −13.92% |
| #3 | Dec 2023 | −11.41% |
| #4 | Apr 2025 | −11.10% |
| #5 | Aug 2026 | −10.83% |
| Quarter | Return |
|---|---|
| Q3 2025 | −0.05% |
| Q4 2025 | −1.04% |
| Q1 2026 | −8.53% |
| Q2 2026 | +2.76% |
| Q3 2026 | −16.56% |
| Q4 2026 (QTD) | −1.71% |
| Year | Return |
|---|---|
| 2023 | −3.04% |
| 2024 | +23.41% |
| 2025 | −1.75% |
| 2026 | −22.91% |
| Metric | Value |
|---|---|
| 52-Week High | $382.34 (2026-07-28) |
| 52-Week Low | $266.49 (2026-10-05) |
| Current Price | $272.05 |
| 200-Day Moving Average | $332.08 |
| Price vs 200DMA | −18.08% |
| 3-Year Maximum Drawdown | −34.17% (2026-10-02) |
| Current Drawdown from 52W High | −28.85% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 45.7 |
| 3-Year Excess Return vs S&P 500 | −99.04% |
| RS Peak | 101 (Oct 2023) |
| RS Trough | 45.6 (Oct 2026) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was AON's return for this report period?
AON returned −1.71% in the latest monthly window ending 2026-10-05.
Has AON outperformed SPY year to date?
YTD AON: −22.91% vs SPY: +13.62%.
What is AON's 12-month return?
−25.22% over the trailing 12 months.
Is AON above or below its 200-day moving average?
Price is −18.08% versus 200DMA ($332.08).
What is the maximum drawdown in the 3-year window?
−34.17% on 2026-10-02.