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	param	t-stat
$ω$	1.3073	6.56
$α$	0.1099	5.81
$β$	0.8103	26.82
$γ_{1}$	0.4542	3.85
$γ_{2}$	-0.7694	-3.81
$γ_{3}$	0.4743	3.10
$γ_{4}$	-0.2549	-2.04
$γ_{5}$	0.1144	1.10
$γ_{6}$	0.0188	0.25

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WellCare Health Plans Inc Zero Slope Spline-GARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

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