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{name} Model Equation

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0075	10.62***
α ARCH Response to squared shocks	0.0376	13.65***
β GARCH Volatility persistence	0.9681	654.11***
γ leverage Additional response to negative shocks	-0.0165	-4.94***

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S&P GSCI Zinc Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other S&P GSCI Zinc Index Analyses