V-Lab
adidas AG MEM Volatility Analysis
Volatility prediction for Monday, August 17th, 2026
1 Day
34.27%
decreased by 0.56%
1 Week
34.12%
decreased by 0.71%
1 Month
33.67%
decreased by 1.16%
Analysis last updated: Saturday, August 15, 2026 at 08:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 17, 1995 to Aug 14, 2026Model Insight
Volatility shocks decay with a half-life of 18 trading days, meaning a shock loses half its impact after approximately 18 days.
μ
MEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1538 | 12.49*** |
α ARCH Response to squared shocks | 0.1688 | 38.08*** |
β GARCH Volatility persistence | 0.7938 | 252.25*** |
Persistence:
0.963
Half-life:
18 days
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