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	param	t-stat
$ω$	1.8424	7.38
$α$	0.2034	2.67
$β$	0.0220	0.16
$γ_{1}$	1.3542	3.17
$γ_{2}$	-1.8536	-2.83
$γ_{3}$	0.7282	1.97

V-Lab

Ewell Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:75.07% (+22.97%)

Date Range:

Parameter Estimates

News Impact Curve

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