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	param	t-stat
$ω$	0.2663	2.00
$α$	0.1468	4.46
$β$	0.5582	5.43
$γ_{1}$	-7.4307	-2.54
$γ_{2}$	10.9223	2.18
$γ_{3}$	-3.5519	-1.05
$γ_{4}$	-1.3538	-0.76
$γ_{5}$	2.0780	2.07
$γ_{6}$	-0.3814	-0.44
$γ_{7}$	-1.5702	-1.86
$γ_{8}$	2.6374	3.06
$γ_{9}$	-3.1616	-3.31
$γ_{10}$	4.5940	2.54

V-Lab

Vinacomin Northern Coal TRA Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:25.84% (+1.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vinacomin Northern Coal TRA Analyses