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	param	t-stat
$ω$	1.2547	11.49
$α$	0.0891	7.71
$β$	0.8541	48.41
$γ_{1}$	0.0098	1.50
$γ_{2}$	-0.0327	-3.10
$γ_{3}$	0.0461	5.36
$γ_{4}$	-0.0244	-3.04
$γ_{5}$	-0.0057	-0.39

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Johnson & Johnson Spline-GARCH Volatility Analysis

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