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	param	t-stat
$ω$	1.0207	5.41
$α$	0.4936	3.23
$β$	0.1232	1.49
$γ_{1}$	0.0203	0.38
$γ_{2}$	0.0187	0.25
$γ_{3}$	-0.0784	-2.44

V-Lab

Chegg Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:129.59% (-28.26%)

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News Impact Curve

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