V-Lab
Estun Automation Co Ltd MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
36.87%
increased by 0.98%
1 Week
33.22%
decreased by 2.67%
1 Month
23.64%
decreased by 12.25%
Analysis last updated: Friday, September 11, 2026 at 07:17 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 9, 2026 to Sep 4, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 6-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.0925 | |
| βGARCH | 0.7840 | |
| γleverage | 0.0375 | |
| λ₁tau intercept | 0.0023 | |
| λ₂forecast adj. | 0.0004 | |
| λ₃tau persistence | 0.0729 |
0.895
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 | 0.0925 | |
β GARCH Volatility persistence | 0.7840 | |
γ leverage Additional response to negative shocks | 0.0375 | |
λ₁ tau intercept Baseline long-term coefficient | 0.0023 | |
λ₂ forecast adj. Forecast performance sensitivity | 0.0004 | |
λ₃ tau persistence Long-term factor persistence | 0.0729 |
Persistence:
0.895
Half-life:
6 days
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