V-Lab
RWE AG GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
23.90%
decreased by 0.65%
1 Week
24.02%
decreased by 0.53%
1 Month
24.48%
decreased by 0.07%
Analysis last updated: Saturday, August 22, 2026 at 08:30 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 127% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0380 | 18.86*** |
α ARCH Response to squared shocks | 0.0351 | 17.74*** |
β GARCH Volatility persistence | 0.9312 | 536.10*** |
γ leverage Additional response to negative shocks | 0.0444 | 10.53*** |
Persistence:
0.989
Half-life:
60 days
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