V-Lab
Investeringsselskabet af 3. november 2025 A/S GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
53.16%
decreased by 2.02%
1 Week
52.86%
decreased by 2.32%
1 Month
52.14%
decreased by 3.04%
Analysis last updated: Saturday, July 25, 2026 at 11:47 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 21, 1991 to Jul 24, 2026Model Insight
Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8400 | 16.99*** |
α ARCH Response to squared shocks | 0.1442 | 11.11*** |
β GARCH Volatility persistence | 0.7454 | 83.27*** |
γ leverage Additional response to negative shocks | 0.0590 | 1.93* |
Persistence:
0.919
Half-life:
8 days
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