Ameren (AEE) — Daily Price Character
Historical session stats from dividend-adjusted prices: win rate, streaks, record days, weekday patterns, and (when available) how often the stock was green on S&P 500 green days.

AEE
Archetype
Steady
Low daily volatility — small, predictable daily moves.
Win rate
51.9%
3687 green · 3244 red · 176 flat · 7107 sessions
Current streak
2 red
As of Apr 7, 2026
Max win / lose streak
16 / 10 days
Win streak return: +11.24% · Lose: 31.45%
Median / σ daily
+0.066% · 1.347%
Avg green +0.92% · avg red 0.96%
Extreme days (>3%)
2.9%
97 up · 112 down
History from Jan 5, 1998 through Apr 7, 2026 · 7107 trading days with returns.
Trailing year — daily returns (calendar)
Apr 8, 2025 – Apr 7, 2026 · Mon–Fri sessions only
Monday–Friday — average return
Average dividend-adjusted return on that weekday (green / red by sign). Green/red day rule: ±0.01% vs prior close.
Monday–Friday — win rate
Share of sessions that closed green on that weekday. Bars are green at or above 50%, red below 50%.
Top green days
Largest single-session gains (dividend-adjusted), by historical return.
| Date | Return |
|---|---|
| Mar 17, 2020 | +17.80% |
| Oct 13, 2008 | +15.77% |
| Oct 28, 2008 | +10.85% |
| Nov 21, 2008 | +10.16% |
| Jul 24, 2002 | +8.76% |
| Apr 6, 2020 | +8.06% |
| Mar 26, 2020 | +7.78% |
| Nov 13, 2008 | +7.15% |
| Oct 20, 2008 | +6.98% |
| Mar 2, 2020 | +6.86% |
| Mar 24, 2020 | +6.39% |
| Oct 30, 2008 | +6.38% |
| Apr 8, 2020 | +6.26% |
| Apr 2, 2020 | +5.83% |
| Jul 30, 2002 | +5.61% |
| Nov 7, 2008 | +5.57% |
| Oct 10, 2002 | +5.43% |
| Mar 16, 2000 | +5.41% |
| Feb 9, 2018 | +5.39% |
| Feb 21, 2014 | +5.36% |
Worst red days
Largest single-session losses; "Days to recovery" counts trading sessions until close recovered the prior peak (dividend-adjusted).
| Date | Return | Days to recovery |
|---|---|---|
| Feb 17, 2009 | 17.39% | 410 |
| Mar 16, 2020 | 13.39% | 1 |
| Mar 20, 2020 | 12.46% | 4 |
| Mar 12, 2020 | 10.48% | 92 |
| Oct 10, 2008 | 8.99% | 1 |
| Oct 9, 2008 | 8.62% | 18 |
| Jan 20, 1998 | 8.50% | 39 |
| Nov 20, 2008 | 8.34% | 1 |
| Dec 14, 2023 | 7.74% | 157 |
| Oct 15, 2008 | 7.53% | 11 |
| Jan 4, 2001 | 7.41% | 70 |
| Dec 1, 2008 | 7.04% | 39 |
| Apr 1, 2020 | 7.02% | 3 |
| Mar 31, 2020 | 6.83% | 7 |
| Mar 2, 2009 | 6.62% | 18 |
| Aug 8, 2011 | 5.94% | 3 |
| Apr 20, 2020 | 5.89% | 62 |
| Oct 22, 2008 | 5.89% | 4 |
| Apr 4, 2025 | 5.80% | 80 |
| Mar 19, 2020 | 5.60% | 7 |
Frequently asked questions
What is the daily win rate for Ameren (AEE)?
- Historically, Ameren (AEE) closed green on 51.9% of trading days (3687 green, 3244 red, 176 flat), using dividend-adjusted closes and a ±0.01% threshold for green vs red.
What is the current winning or losing streak for Ameren (AEE)?
- As of 2026-04-07, Ameren (AEE) is on a 2-day losing streak (consecutive green or red days by the same rules, ignoring trailing flat days).
What does Steady, Balanced, or Explosive mean for Ameren (AEE)?
- We label Ameren (AEE) as "steady" based on the sample standard deviation of daily returns: Low daily volatility — small, predictable daily moves.
What were the best and worst single trading days for Ameren (AEE)?
- Largest single-day gain: +17.80%. Largest single-day loss: 17.39%. Tables on this page list the top record green and red days.
What counts as an "extreme" daily move for Ameren (AEE)?
- We treat a day as extreme if the absolute dividend-adjusted daily return exceeds 3%. About 2.9% of trading days for Ameren (AEE) were extreme (97 up, 112 down).
Data & methodology
How are green, red, and flat days defined?
- We use dividend-adjusted (or close-to-close for non-equity) daily returns. Green: return ≥ +0.01%. Red: return ≤ −0.01%. Flat: between those bounds.
How is the current streak calculated?
- We count consecutive green or consecutive red days using the same thresholds. If the most recent session is flat, we skip trailing flat days and measure from the last non-flat close.
What does “vs S&P 500” mean?
- On sessions where the S&P 500 (^GSPC) was green, we report how often this stock was also green. Shown only for USD equities when benchmark data exists and the symbol is not the index itself.
Where does the archetype come from?
- Sample standard deviation of daily returns: low → Steady, high → Explosive, otherwise Balanced. Labels describe typical daily volatility, not quality of the investment.