sotnkAEP American Electric Power Company, Inc. Common Stock
- Last close
- 126.53
- 504-day return
- +39.07%
- Median $/day
- $362.5M
- Significant pairs
- 282
AEP vs SO
Both indexed to 100 at 2026-05-11.
Moves with AEP
Same-day co-movement.
| Symbol | $/day | Lag | ρ | Holdout ρ | Stability | q | Tier |
|---|---|---|---|---|---|---|---|
| SO The Southern Company | $443.9M | 0d | +0.79 | +0.83 | 100% | <1e-15 | robust |
| DUK Duke Energy Corporation | $399.6M | 0d | +0.77 | +0.79 | 100% | <1e-15 | robust |
| XLU State Street Utilities Select Sector SPDR ETF | $870.3M | 0d | +0.76 | +0.87 | 100% | <1e-15 | robust |
| CMS CMS Energy Corporation | $179.9M | 0d | +0.76 | +0.82 | 100% | <1e-15 | robust |
| WEC WEC Energy Group, Inc. | $216.4M | 0d | +0.76 | +0.82 | 100% | <1e-15 | robust |
| EXC Exelon Corporation Common Stock | $297.7M | 0d | +0.75 | +0.74 | 100% | <1e-15 | robust |
| AEE Ameren Corporation | $159.9M | 0d | +0.74 | +0.86 | 100% | <1e-15 | robust |
| LNT Alliant Energy Corporation Common Stock | $130.0M | 0d | +0.74 | +0.83 | 100% | <1e-15 | robust |
| FXU First Trust Utilities AlphaDEX Fund | $10.7M | 0d | +0.73 | +0.87 | 100% | <1e-15 | robust |
| JXI iShares Global Utilities ETF | $1.2M | 0d | +0.73 | +0.79 | 100% | <1e-15 | robust |
| PNW Pinnacle West Capital Corporation | $101.2M | 0d | +0.73 | +0.82 | 100% | <1e-15 | robust |
| DTE DTE Energy Company | $168.7M | 0d | +0.72 | +0.81 | 100% | <1e-15 | robust |
| FE FirstEnergy Corp. | $180.5M | 0d | +0.72 | +0.70 | 100% | <1e-15 | robust |
| EVRG Evergy, Inc. Common Stock | $145.4M | 0d | +0.72 | +0.81 | 100% | <1e-15 | robust |
| XEL Xcel Energy Inc. Common Stock | $312.0M | 0d | +0.72 | +0.81 | 100% | <1e-15 | robust |