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	param	t-stat
$ω$	1.1641	6.76
$α$	0.2221	5.08
$β$	0.3685	3.25
$γ_{1}$	-0.0754	-3.80
$γ_{2}$	0.1357	4.97
$γ_{3}$	-0.0793	-5.75

V-Lab

Qingdao Holdings International Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:86.48% (+14.48%)

Date Range:

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News Impact Curve

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