Fresenius SE & Co KGaA MEM Volatility Analysis
Volatility prediction for Monday, July 20th, 2026
1 Day
24.50%
decreased by 0.23%
1 Week
24.68%
decreased by 0.05%
1 Month
25.33%
increased by 0.60%
Analysis last updated: Saturday, July 18, 2026 at 11:13 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 29, 1993 to Jul 17, 2026Model Insight
Volatility shocks decay with a half-life of 48 trading days, meaning a shock loses half its impact after approximately 48 days.
μ
MEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0524 | 6.57*** |
α ARCH Response to squared shocks | 0.0739 | 31.70*** |
β GARCH Volatility persistence | 0.9117 | 340.06*** |
Persistence:
0.986
Half-life:
48 days
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