V-Lab
GCM Corp Ltd MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
116.42%
increased by 1.81%
1 Week
117.80%
increased by 3.19%
1 Month
118.53%
increased by 3.92%
Analysis last updated: Friday, September 11, 2026 at 05:56 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 15, 2007 to Sep 4, 2026Model Insight
Volatility shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 5-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 76 | |
| αARCH | 0.0521 | 2.85*** |
| βGARCH | 0.8242 | 11.69*** |
| γleverage | -0.0201 | -0.87 |
| λ₁tau intercept | 10.0000 | 1.35 |
| λ₂forecast adj. | 0.7350 | 3.69*** |
| λ₃tau persistence | 0.1299 | 0.51 |
0.866
Persistence5d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 76 | |
α ARCH Response to squared shocks | 0.0521 | 2.85*** |
β GARCH Volatility persistence | 0.8242 | 11.69*** |
γ leverage Additional response to negative shocks | -0.0201 | -0.87 |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 1.35 |
λ₂ forecast adj. Forecast performance sensitivity | 0.7350 | 3.69*** |
λ₃ tau persistence Long-term factor persistence | 0.1299 | 0.51 |
Persistence:
0.866
Half-life:
5 days
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