V-Lab
adidas AG GARCH Volatility Analysis
Volatility prediction for Thursday, September 10th, 2026
1 Day
31.11%
decreased by 0.52%
1 Week
31.13%
decreased by 0.50%
1 Month
31.18%
decreased by 0.45%
Analysis last updated: Thursday, September 10, 2026 at 06:59 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
Volatility shocks decay with a half-life of 28 trading days, meaning a shock loses half its impact after approximately 28 days.
σ
GARCH Model
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Shock decay: Shocks decay with a 28-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0956 | 2.86*** |
| αARCH | 0.0416 | 5.31*** |
| βGARCH | 0.9340 | 73.17*** |
0.976
Persistence28d
Half-lifeσ
GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0956 | 2.86*** |
α ARCH Response to squared shocks | 0.0416 | 5.31*** |
β GARCH Volatility persistence | 0.9340 | 73.17*** |
Persistence:
0.976
Half-life:
28 days
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