V-Lab
Christian Dior SE GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
30.59%
decreased by 0.16%
1 Week
30.57%
decreased by 0.18%
1 Month
30.52%
decreased by 0.23%
Analysis last updated: Wednesday, August 26, 2026 at 07:19 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 17, 2020 to Aug 21, 2026Model Insight
With persistence 0.991, volatility shocks have a half-life of 79 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0308 | 8.08*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.9723 | 326.72*** |
γ leverage Additional response to negative shocks | 0.0379 | 7.28*** |
Persistence:
0.991
Half-life:
79 days
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