V-Lab
Capgemini Se MF2-GARCH Volatility Analysis
Volatility prediction for Friday, August 14th, 2026
1 Day
37.65%
decreased by 0.68%
1 Week
37.75%
decreased by 0.58%
1 Month
38.13%
decreased by 0.20%
Analysis last updated: Friday, August 14, 2026 at 06:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 16, 2004 to Aug 7, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 101 | |
α ARCH Response to squared shocks | 0.0000 | 0.01 |
β GARCH Volatility persistence | 0.9256 | 224.12*** |
γ leverage Additional response to negative shocks | 0.0716 | 22.93*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0309 | 1.69* |
λ₂ forecast adj. Forecast performance sensitivity | 0.0268 | 1.77* |
λ₃ tau persistence Long-term factor persistence | 0.9653 | 49.40*** |
Persistence:
0.961
Half-life:
18 days
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