AEE monthly performance report
Explore AEE's monthly returns, drawdown, and seasonality trends — updated every month.
AEE monthly report
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Key takeaways
- Ameren (AEE) closed September 2026 at $102.23, down 3.57% for the month and +3.62% over the trailing 12 months.
- Year-to-date, AEE is +2.37%, underperforming the S&P 500 which has returned +11.70% YTD.
- The stock is trading −5.15% versus its 200-day moving average ($107.78), a cautious technical signal.
- Over the past three years, AEE has underperformed the S&P 500 by −44.98%, with a relative strength index reading of 73.8.
- Win rate over the trailing 39 months stands at 46.2% — 18 positive months versus 21 negative months.
Ameren ended September 2026 at $102.23, posting a monthly return of −3.57%. The S&P 500 returned −0.70% over the same window, leaving relative performance at −2.87%.
The current quarter stands at −9.56% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −5.15% versus the 200-day moving average ($107.78).
Year-to-date, AEE is +2.37% against SPY +11.70%, a gap of −9.32%. The stock is currently −13.60% below its 52-week high, with maximum 3-year drawdown at −16.48%.
| Period | AEE | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | −1.61% | −0.12% | −1.49% |
| 1 Week | −2.55% | −0.34% | −2.21% |
| 1 Month | −3.57% | −0.70% | −2.87% |
| 3 Months | −6.70% | +2.80% | −9.50% |
| 6 Months | −7.06% | +13.85% | −20.91% |
| YTD | +2.37% | +11.70% | −9.32% |
| 12 Months | +3.62% | +15.01% | −11.40% |
| 3 Years | +26.71% | +71.69% | −44.98% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jul 2024 | +11.48% |
| #2 | Feb 2026 | +9.68% |
| #3 | Nov 2024 | +8.36% |
| #4 | Feb 2025 | +7.81% |
| #5 | Sep 2024 | +6.00% |
| Rank | Month | Return |
|---|---|---|
| #1 | Aug 2023 | −7.47% |
| #2 | Dec 2023 | −6.77% |
| #3 | Dec 2025 | −6.10% |
| #4 | Sep 2023 | −5.60% |
| #5 | Dec 2024 | −5.56% |
| Quarter | Return |
|---|---|
| Q2 2025 | −4.34% |
| Q3 2025 | +8.68% |
| Q4 2025 | −4.33% |
| Q1 2026 | +10.07% |
| Q2 2026 | +2.84% |
| Q3 2026 (QTD) | −9.56% |
| Year | Return |
|---|---|
| 2023 | −18.65% |
| 2024 | +23.22% |
| 2025 | +12.03% |
| 2026 | +2.37% |
| Metric | Value |
|---|---|
| 52-Week High | $118.32 (2026-06-26) |
| 52-Week Low | $96.57 (2025-12-12) |
| Current Price | $102.23 |
| 200-Day Moving Average | $107.78 |
| Price vs 200DMA | −5.15% |
| 3-Year Maximum Drawdown | −16.48% (2024-02-08) |
| Current Drawdown from 52W High | −13.60% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 73.8 |
| 3-Year Excess Return vs S&P 500 | −44.98% |
| RS Peak | 104.4 (Apr 2025) |
| RS Trough | 69.8 (Jul 2024) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was AEE's return for this report period?
AEE returned −3.57% in the latest monthly window ending 2026-09-18.
Has AEE outperformed SPY year to date?
YTD AEE: +2.37% vs SPY: +11.70%.
What is AEE's 12-month return?
+3.62% over the trailing 12 months.
Is AEE above or below its 200-day moving average?
Price is −5.15% versus 200DMA ($107.78).
What is the maximum drawdown in the 3-year window?
−16.48% on 2024-02-08.