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	param	t-stat
$ω$	0.8516	3.00
$α$	0.0859	5.86
$β$	0.8541	38.90
$γ_{1}$	-0.3794	-2.17
$γ_{2}$	0.5148	2.22
$γ_{3}$	-0.2781	-2.32
$γ_{4}$	0.4288	3.58
$γ_{5}$	-0.5176	-4.27
$γ_{6}$	0.3592	3.22
$γ_{7}$	-0.1911	-1.97
$γ_{8}$	0.0740	1.01

V-Lab

China National Building Material Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:66.55% (-4.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other China National Building Material Co Ltd Analyses