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	param	t-stat
$ω$	1.0287	3.69
$α$	0.2012	8.08
$β$	0.5889	16.71
$γ_{1}$	0.0915	2.11
$γ_{2}$	-0.0763	-1.29
$γ_{3}$	-0.0483	-1.17
$γ_{4}$	0.0153	0.34
$γ_{5}$	0.0852	1.96
$γ_{6}$	-0.1847	-4.92
$γ_{7}$	0.2217	5.04
$γ_{8}$	-0.1210	-2.20
$γ_{9}$	-0.0132	-0.26
$γ_{10}$	0.0418	1.37

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ABM Industries Inc Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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