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	param	t-stat
$ω$	0.6262	3.61
$α$	0.1753	3.64
$β$	0.5886	7.73
$γ_{1}$	0.1142	0.07
$γ_{2}$	-0.5896	-0.25
$γ_{3}$	3.2085	2.05
$γ_{4}$	-7.3992	-3.92
$γ_{5}$	7.8824	3.97
$γ_{6}$	-4.7800	-3.40
$γ_{7}$	2.7015	2.08
$γ_{8}$	-1.4883	-0.98
$γ_{9}$	0.4446	0.20
$γ_{10}$	-3.3694	-0.78

V-Lab

Hebei Constructio Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:19.60% (-2.23%)

Date Range:

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