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	param	t-stat
$ω$	1.2569	5.55
$α$	0.0954	5.47
$β$	0.8229	20.25
$γ_{1}$	-0.1447	-1.34
$γ_{2}$	0.3514	2.27
$γ_{3}$	-0.4167	-3.68
$γ_{4}$	0.4860	4.25
$γ_{5}$	-0.6420	-6.05
$γ_{6}$	0.5642	7.31

V-Lab

Vinacomin Vang Danh Coal Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:19.00% (+2.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vinacomin Vang Danh Coal Analyses