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	param	t-stat
$ω$	1.2429	11.37
$α$	0.0889	7.63
$β$	0.8546	48.06
$γ_{1}$	0.0089	1.34
$γ_{2}$	-0.0313	-2.92
$γ_{3}$	0.0457	4.97
$γ_{4}$	-0.0252	-2.80
$γ_{5}$	-0.0023	-0.36

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Johnson & Johnson Zero Slope Spline-GARCH Volatility Analysis

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