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	param	t-stat
$ω$	0.9963	3.73
$α$	0.2026	7.79
$β$	0.5855	16.07
$γ_{1}$	0.0783	2.54
$γ_{2}$	-0.0870	-2.10
$γ_{3}$	-0.0245	-1.00
$γ_{4}$	0.0797	4.07
$γ_{5}$	-0.1200	-5.93
$γ_{6}$	0.1596	7.09
$γ_{7}$	-0.1380	-5.73
$γ_{8}$	0.0630	2.94

V-Lab

ABM Industries Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:27.81% (-1.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ABM Industries Inc Analyses