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	param	t-stat
$ω$	0.6474	5.96
$α$	0.1478	3.91
$β$	0.4072	4.02
$γ_{1}$	-0.6368	-3.28
$γ_{2}$	0.9198	3.09
$γ_{3}$	-0.4836	-2.85
$γ_{4}$	0.3572	2.70
$γ_{5}$	-0.1481	-1.15
$γ_{6}$	-0.0271	-0.18
$γ_{7}$	-0.0858	-0.52
$γ_{8}$	0.3206	1.74
$γ_{9}$	-0.5225	-1.28

V-Lab

Accuray Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:65.99% (-8.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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