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	param	t-stat
$ω$	0.6685	6.24
$α$	0.0892	7.65
$β$	0.8289	38.39
$γ_{1}$	-0.0790	-2.39
$γ_{2}$	0.1379	2.88
$γ_{3}$	-0.1656	-4.72
$γ_{4}$	0.1831	5.23
$γ_{5}$	-0.0913	-2.53
$γ_{6}$	0.0154	0.39
$γ_{7}$	0.0247	0.55
$γ_{8}$	-0.0705	-1.45
$γ_{9}$	0.1743	2.70

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International Business Machines Corp Spline-GARCH Volatility Analysis

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