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{name} Model Equation

Spline Coefficients

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0289	16.72***
α ARCH Response to squared shocks	0.0319	9.99***
β GARCH Volatility persistence	0.8989	389.65***
γ leverage Additional response to negative shocks	0.1171	18.14***

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State Street Technology Select Sector SPDR ETF GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other State Street Technology Select Sector SPDR ETF Analyses