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{name} Model Equation

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0422	10.67***
α ARCH Response to squared shocks	0.0316	12.41***
β GARCH Volatility persistence	0.9401	448.52***
γ leverage Additional response to negative shocks	0.0399	7.73***

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State Street SPDR S&P Metals & Mining ETF GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other State Street SPDR S&P Metals & Mining ETF Analyses