V-Lab
adidas AG GJR-GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
39.35%
decreased by 0.89%
1 Week
39.07%
decreased by 1.17%
1 Month
38.11%
decreased by 2.13%
Analysis last updated: Friday, September 4, 2026 at 06:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 17, 1995 to Aug 28, 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 | 0.0960 | 3.72*** |
α ARCH Response to squared shocks | 0.0064 | 1.12 |
β GARCH Volatility persistence | 0.9374 | 110.31*** |
γ leverage Additional response to negative shocks | 0.0670 | 3.39*** |
Persistence:
0.977
Half-life:
30 days
Other GJR-GARCH Analyses on International Equities