COMEX Copper MF2-GARCH Volatility Analysis
Volatility prediction for Friday, July 17th, 2026
1 Day
25.29%
decreased by 0.61%
1 Week
26.25%
increased by 0.35%
1 Month
27.24%
increased by 1.34%
Analysis last updated: Friday, July 17, 2026 at 05:15 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 30, 2000 to Jul 10, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 90% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.0565 | 12.04*** |
β GARCH Volatility persistence | 0.7503 | 28.86*** |
γ leverage Additional response to negative shocks | 0.0508 | 7.98*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0108 | 1.39 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0301 | 1.94* |
λ₃ tau persistence Long-term factor persistence | 0.9666 | 57.58*** |
Persistence:
0.832
Half-life:
4 days
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