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	param	t-stat
$ω$	1.8787	7.40
$α$	0.2021	2.58
$β$	0.0418	0.27
$γ_{1}$	1.4900	3.21
$γ_{2}$	-2.1787	-2.81
$γ_{3}$	1.3974	1.66

V-Lab

Ewell Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:78.43% (+21.46%)

Date Range:

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News Impact Curve

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