V-Lab
RWE AG GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
21.83%
decreased by 0.56%
1 Week
22.00%
decreased by 0.39%
1 Month
22.65%
increased by 0.26%
Analysis last updated: Friday, September 4, 2026 at 06:51 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Aug 28, 2026Model Insight
With persistence 0.991, volatility shocks have a half-life of 73 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0333 | 4.37*** |
α ARCH Response to squared shocks | 0.0585 | 8.19*** |
β GARCH Volatility persistence | 0.9320 | 134.73*** |
Persistence:
0.991
Half-life:
73 days
Other GARCH Analyses on International Equities