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	param	t-stat
$ω$	1.2420	11.35
$α$	0.0888	7.64
$β$	0.8549	48.25
$γ_{1}$	0.0088	1.32
$γ_{2}$	-0.0311	-2.90
$γ_{3}$	0.0456	4.95
$γ_{4}$	-0.0252	-2.79
$γ_{5}$	-0.0023	-0.36

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Johnson & Johnson Zero Slope Spline-GARCH Volatility Analysis

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