Pre-market price movements and significant market activity for AES Corporation ($AES). Each move is flagged by Z-score statistical significance — showing when $AES moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving AES?
AES rallied alongside other utility stocks despite lingering analyst skepticism.
AES Corporation operates in the Utilities sector, specifically Cogeneration Services & Small Power Producers. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Sep 24, 2026 | Regular | $14.87 | +0.41% | 2.80 | 0.6× |
| Sep 24, 2026 | After-hours | $14.86 | +0.34% | 2.31 | 0.8× |
| Sep 17, 2026 | Regular | $14.87 | +0.41% | 2.27 | 0.7× |
About AES Premarket Movers
This page tracks unusual market activity for AES Corporation (AES) across all trading sessions — pre-market (4:00 AM–9:30 AM ET), regular hours (9:30 AM–4:00 PM ET), and after-hours (4:00 PM–8:00 PM ET). A move is flagged as "unusual" when its Z-score reaches 2 or higher, meaning the price change is statistically significant relative to AES's recent daily volatility.
Z-score is calculated by comparing each move to the 20-day average return and standard deviation. A Z-score of 2.0 means the move is 2 standard deviations beyond the average — occurring in roughly the top 5% of daily moves. Relative volume (RVOL) compares current volume to the 20-day average volume at the same time of day, helping distinguish genuine institutional activity from noise.