V-Lab
Fresenius Medical Care AG GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
31.50%
increased by 0.19%
1 Week
31.45%
increased by 0.14%
1 Month
31.28%
decreased by 0.03%
Analysis last updated: Saturday, August 22, 2026 at 08:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 3, 1996 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 275% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0339 | 11.13*** |
α ARCH Response to squared shocks | 0.0147 | 8.83*** |
β GARCH Volatility persistence | 0.9551 | 608.32*** |
γ leverage Additional response to negative shocks | 0.0404 | 11.72*** |
Persistence:
0.990
Half-life:
68 days
Other Fresenius Medical Care AG Analyses
Other GJR-GARCH Analyses on International Equities