V-Lab
E.ON SE GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
27.97%
decreased by 0.89%
1 Week
27.89%
decreased by 0.97%
1 Month
27.61%
decreased by 1.25%
Analysis last updated: Saturday, August 22, 2026 at 08:43 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Aug 21, 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 | 0.0622 | 22.76*** |
α ARCH Response to squared shocks | 0.0490 | 16.39*** |
β GARCH Volatility persistence | 0.8999 | 351.25*** |
γ leverage Additional response to negative shocks | 0.0562 | 8.86*** |
Persistence:
0.977
Half-life:
30 days
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