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	param	t-stat
$ω$	0.6585	6.01
$α$	0.1436	3.83
$β$	0.4237	4.07
$γ_{1}$	-0.6164	-3.16
$γ_{2}$	0.8869	2.96
$γ_{3}$	-0.4596	-2.69
$γ_{4}$	0.3355	2.53
$γ_{5}$	-0.1276	-0.99
$γ_{6}$	-0.0534	-0.36
$γ_{7}$	-0.0338	-0.22
$γ_{8}$	0.2052	1.62
$γ_{9}$	-0.2249	-2.71

V-Lab

Accuray Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:80.40% (-7.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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