RWE AG Asy. MEM Volatility Analysis
Volatility prediction for Tuesday, July 21st, 2026
1 Day
28.13%
increased by 3.26%
1 Week
28.27%
increased by 3.40%
1 Month
28.79%
increased by 3.92%
Analysis last updated: Tuesday, July 21, 2026 at 06:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Jul 17, 2026Model Insight
This asset exhibits a modest leverage effect: negative returns increase next-day volatility 18% more than equivalent positive returns.
μ
AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0511 | 27.32*** |
α ARCH Response to squared shocks | 0.1514 | 40.88*** |
β GARCH Volatility persistence | 0.8241 | 344.95*** |
γ leverage Additional response to negative shocks | 0.0268 | 4.36*** |
Persistence:
0.989
Half-life:
62 days
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