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	param	t-stat
$ω$	1.6309	9.43
$α$	0.1098	2.92
$β$	0.7286	8.91
$γ_{1}$	-0.1144	-3.19
$γ_{2}$	0.2242	4.02
$γ_{3}$	-0.1656	-4.05
$γ_{4}$	0.0729	1.88
$γ_{5}$	0.0080	0.15
$γ_{6}$	-0.0483	-0.68
$γ_{7}$	0.0498	0.40

V-Lab

Ribbon Communications Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:109.82% (-13.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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