V-Lab
Ventia Services Group Pty Ltd MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
28.21%
decreased by 0.03%
1 Week
31.55%
increased by 3.31%
1 Month
32.77%
increased by 4.53%
Analysis last updated: Friday, September 11, 2026 at 09:06 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 23, 2021 to Sep 9, 2026Model Insight
Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 1-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 41 | |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.1774 | 1.30 |
| γleverage | 0.4476 | 1.95* |
| λ₁tau intercept | 0.1801 | 0.51 |
| λ₂forecast adj. | 0.0215 | 0.63 |
| λ₃tau persistence | 0.9339 | 7.92*** |
0.401
Persistence1d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 41 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.1774 | 1.30 |
γ leverage Additional response to negative shocks | 0.4476 | 1.95* |
λ₁ tau intercept Baseline long-term coefficient | 0.1801 | 0.51 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0215 | 0.63 |
λ₃ tau persistence Long-term factor persistence | 0.9339 | 7.92*** |
Persistence:
0.401
Half-life:
1 days
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