V-Lab
E.ON SE GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
21.69%
decreased by 0.79%
1 Week
21.91%
decreased by 0.57%
1 Month
22.65%
increased by 0.17%
Analysis last updated: Sunday, July 26, 2026 at 12:11 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Jul 24, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 115% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0624 | 22.74*** |
α ARCH Response to squared shocks | 0.0492 | 16.42*** |
β GARCH Volatility persistence | 0.8995 | 349.71*** |
γ leverage Additional response to negative shocks | 0.0565 | 8.87*** |
Persistence:
0.977
Half-life:
30 days
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