V-Lab
Volkswagen AG GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
25.22%
decreased by 0.70%
1 Week
25.78%
decreased by 0.14%
1 Month
27.59%
increased by 1.67%
Analysis last updated: Saturday, August 22, 2026 at 08:44 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 notable leverage effect: negative returns increase next-day volatility 90% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1213 | 26.59*** |
α ARCH Response to squared shocks | 0.0597 | 21.47*** |
β GARCH Volatility persistence | 0.8884 | 370.80*** |
γ leverage Additional response to negative shocks | 0.0535 | 7.85*** |
Persistence:
0.975
Half-life:
27 days
Other Volkswagen AG Analyses
Other GJR-GARCH Analyses on International Equities