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	param	t-stat
$ω$	1.6693	6.39
$α$	0.2106	3.81
$β$	0.4658	5.22
$γ_{1}$	0.2951	5.34
$γ_{2}$	-0.4695	-4.19

V-Lab

China Tobacco International HK Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:44.79% (+8.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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