V-Lab
adidas AG EGARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
38.19%
increased by 1.78%
1 Week
38.07%
increased by 1.66%
1 Month
37.64%
increased by 1.23%
Analysis last updated: Friday, September 11, 2026 at 07:05 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 17, 1995 to Sep 4, 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
EGARCH Model
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Leverage: volatility responds almost entirely to negative shocks
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0320 | 1.50 |
| αARCH | 0.0752 | 5.31*** |
| βGARCH | 0.9799 | 156.91*** |
| γleverage | -0.0637 | -4.97*** |
0.980
Persistence34d
Half-lifeσ
EGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0320 | 1.50 |
α ARCH Response to squared shocks | 0.0752 | 5.31*** |
β GARCH Volatility persistence | 0.9799 | 156.91*** |
γ leverage Additional response to negative shocks | -0.0637 | -4.97*** |
Persistence:
0.980
Half-life:
34 days
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