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	param	t-stat
$ω$	1.1026	5.42
$α$	0.1728	3.59
$β$	0.4581	5.64
$γ_{1}$	-0.0586	-0.92
$γ_{2}$	0.1385	1.38
$γ_{3}$	-0.1788	-2.51
$γ_{4}$	0.1533	3.51

V-Lab

Perfect Medical Health Management Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:29.37% (+0.71%)

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News Impact Curve

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