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	param	t-stat
$ω$	1.1100	5.05
$α$	0.0830	4.73
$β$	0.8902	34.48
$γ_{1}$	-0.1019	-0.98
$γ_{2}$	0.0575	0.35
$γ_{3}$	0.2079	1.66
$γ_{4}$	-0.3112	-2.28
$γ_{5}$	0.3116	1.58

V-Lab

Hunan Hansen Pharmaceutical Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:53.09% (-2.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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