American Electric Power Co Inc GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
23.12%
decreased by 0.81%
1 Week
23.01%
decreased by 0.92%
1 Month
22.62%
decreased by 1.31%
Analysis last updated: Tuesday, June 9, 2026 at 09:14 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0313 | 24.92 | |
| 0.0432 | 20.69 | |
| 0.9081 | 471.01 | |
| 0.0582 | 11.86 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
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