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	param	t-stat
$ω$	0.7529	2.18
$α$	0.4510	2.86
$β$	0.3232	2.96
$γ_{1}$	-0.9092	-2.65
$γ_{2}$	1.4393	2.94
$γ_{3}$	-0.8873	-2.25
$γ_{4}$	0.5001	1.68

V-Lab

Welby Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:33.38% (-2.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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