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	param	t-stat
$ω$	0.9293	2.39
$α$	0.2548	3.19
$β$	0.5693	7.10
$γ_{1}$	-1.1837	-0.47
$γ_{2}$	2.2481	0.64
$γ_{3}$	-2.8337	-1.23
$γ_{4}$	5.7998	2.66
$γ_{5}$	-8.3314	-3.75
$γ_{6}$	4.4094	1.51
$γ_{7}$	1.3041	0.52

V-Lab

China Wan Tong Yuan Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, January 28th, 2026:32.90% (+8.77%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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