V-Lab
adidas AG GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
29.17%
increased by 0.42%
1 Week
29.33%
increased by 0.58%
1 Month
29.89%
increased by 1.14%
Analysis last updated: Sunday, July 26, 2026 at 12:07 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 17, 1995 to Jul 24, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1001 | 14.85*** |
α ARCH Response to squared shocks | 0.0067 | 4.67*** |
β GARCH Volatility persistence | 0.9345 | 428.06*** |
γ leverage Additional response to negative shocks | 0.0699 | 13.25*** |
Persistence:
0.976
Half-life:
29 days
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