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	param	t-stat
$ω$	2.6585	12.01
$α$	0.2011	4.58
$β$	0.4343	5.83
$γ_{1}$	0.0208	4.65
$γ_{2}$	-0.0254	-3.47
$γ_{3}$	0.0110	2.26

V-Lab

HealthStream Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:23.75% (-1.25%)

Date Range:

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News Impact Curve

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