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	param	t-stat
$ω$	0.9991	3.74
$α$	0.2023	7.72
$β$	0.5883	16.15
$γ_{1}$	0.0788	2.60
$γ_{2}$	-0.0901	-2.20
$γ_{3}$	-0.0177	-0.72
$γ_{4}$	0.0696	3.53
$γ_{5}$	-0.1077	-5.37
$γ_{6}$	0.1502	6.78
$γ_{7}$	-0.1371	-6.15
$γ_{8}$	0.0670	3.41

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ABM Industries Inc Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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