V-Lab
Fresenius SE & Co KGaA EGARCH Volatility Analysis
Volatility prediction for Friday, August 7th, 2026
1 Day
26.14%
decreased by 1.05%
1 Week
26.43%
decreased by 0.76%
1 Month
27.51%
increased by 0.32%
Analysis last updated: Friday, August 7, 2026 at 06:41 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 7, 1992 to Jul 31, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 97% more than equivalent positive returns.
σ
EGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0278 | 11.44*** |
α ARCH Response to squared shocks | 0.1142 | 26.78*** |
β GARCH Volatility persistence | 0.9833 | 682.39*** |
γ leverage Additional response to negative shocks | -0.0374 | -9.08*** |
Persistence:
0.983
Half-life:
41 days
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