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{name} Model Equation

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.8605	7.76***
α ARCH Response to squared shocks	0.0542	7.07***
β GARCH Volatility persistence	0.9213	85.36***

γ₁	-0.0130	-4.79***
γ₂	0.0214	5.33***
γ₃	-0.0115	-4.61***

V-Lab

Abbott Laboratories Zero Slope Spline-GARCH Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other Abbott Laboratories Analyses