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	param	t-stat
$ω$	3.1345	5.20
$α$	0.4748	6.18
$β$	0.3525	6.82
$γ_{1}$	0.1203	1.68
$γ_{2}$	-0.1319	-1.14
$γ_{3}$	0.0835	0.96
$γ_{4}$	-0.2072	-3.01
$γ_{5}$	0.2823	4.33
$γ_{6}$	-0.4125	-3.87

V-Lab

Artner Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:10.92% (-1.98%)

Date Range:

Parameter Estimates

News Impact Curve

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