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	param	t-stat
$ω$	1.0834	5.86
$α$	0.0800	3.82
$β$	0.8575	24.40
$γ_{1}$	-0.0195	-1.50
$γ_{2}$	0.0407	2.07
$γ_{3}$	-0.0317	-1.70

V-Lab

Alphabet Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:31.82% (+4.76%)

Date Range:

Parameter Estimates

News Impact Curve

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