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	param	t-stat
$ω$	0.6453	3.47
$α$	0.1672	3.55
$β$	0.6377	8.55
$γ_{1}$	0.2040	0.12
$γ_{2}$	-0.6650	-0.26
$γ_{3}$	3.1628	1.89
$γ_{4}$	-7.3644	-3.63
$γ_{5}$	7.8408	3.69
$γ_{6}$	-4.5899	-3.09
$γ_{7}$	2.2414	1.67
$γ_{8}$	-0.5320	-0.38
$γ_{9}$	-1.6511	-1.17
$γ_{10}$	2.0878	1.82

V-Lab

Hebei Constructio Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:35.35% (-1.36%)

Date Range:

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News Impact Curve

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