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	param	t-stat
$ω$	1.1672	2.91
$α$	0.0979	4.94
$β$	0.8519	25.69
$γ_{1}$	0.0453	0.58
$γ_{2}$	-0.0009	-0.01
$γ_{3}$	-0.1081	-1.75
$γ_{4}$	0.0849	2.04

V-Lab

China Qinfa Group Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:73.42% (-4.05%)

Date Range:

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News Impact Curve

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