V-Lab
COMEX Gold MF2-GARCH Volatility Analysis
Volatility prediction for Monday, August 31st, 2026
1 Day
23.09%
increased by 0.96%
1 Week
23.01%
increased by 0.88%
1 Month
22.66%
increased by 0.53%
Analysis last updated: Sunday, August 30, 2026 at 04:20 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 30, 2000 to Aug 28, 2026Model Insight
Volatility shocks decay with a half-life of 59 trading days, meaning a shock loses half its impact after approximately 59 days.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.0501 | 4.36*** |
β GARCH Volatility persistence | 0.9493 | 81.38*** |
γ leverage Additional response to negative shocks | -0.0222 | -1.52 |
λ₁ tau intercept Baseline long-term coefficient | 0.8756 | 0.18 |
λ₂ forecast adj. Forecast performance sensitivity | 0.3153 | 0.18 |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.988
Half-life:
59 days
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