V-Lab
MSCI COLCAP Index MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
17.54%
increased by 1.40%
1 Week
18.39%
increased by 2.25%
1 Month
20.07%
increased by 3.93%
Analysis last updated: Saturday, September 12, 2026 at 12:51 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 16, 2008 to Sep 10, 2026Stationarity Enforced
Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 134% more than equivalent positive returns.
σ
MF2-GARCH Model
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Leverage: Negative returns increase volatility 134% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.1038 | 5.51*** |
| βGARCH | 0.7091 | 23.77*** |
| γleverage | 0.1386 | 4.28*** |
| λ₁tau intercept | 0.0048 | 1.32 |
| λ₂forecast adj. | 0.0234 | 2.68*** |
| λ₃tau persistence | 0.9724 | 89.01*** |
0.882
Persistence6d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.1038 | 5.51*** |
β GARCH Volatility persistence | 0.7091 | 23.77*** |
γ leverage Additional response to negative shocks | 0.1386 | 4.28*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0048 | 1.32 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0234 | 2.68*** |
λ₃ tau persistence Long-term factor persistence | 0.9724 | 89.01*** |
Persistence:
0.882
Half-life:
6 days
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