V-Lab
MSCI World MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
9.64%
decreased by 0.24%
1 Week
10.10%
increased by 0.22%
1 Month
11.02%
increased by 1.14%
Analysis last updated: Friday, September 4, 2026 at 11:28 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 1, 1990 to Aug 27, 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
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Leverage: volatility responds almost entirely to negative shocks
| Param | Value | t-stat |
|---|---|---|
| mwindow | 36 | |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.8196 | 51.31*** |
| γleverage | 0.1943 | 12.24*** |
| λ₁tau intercept | 0.0046 | 2.03** |
| λ₂forecast adj. | 0.0525 | 2.70*** |
| λ₃tau persistence | 0.9409 | 42.81*** |
0.917
Persistence8d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 36 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8196 | 51.31*** |
γ leverage Additional response to negative shocks | 0.1943 | 12.24*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0046 | 2.03** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0525 | 2.70*** |
λ₃ tau persistence Long-term factor persistence | 0.9409 | 42.81*** |
Persistence:
0.917
Half-life:
8 days
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