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	param	t-stat
$ω$	0.8019	9.31
$α$	0.0921	6.50
$β$	0.8325	34.78
$γ_{1}$	-0.0022	-0.10
$γ_{2}$	0.0336	0.95
$γ_{3}$	-0.0886	-2.60
$γ_{4}$	0.1055	3.09
$γ_{5}$	-0.0984	-2.97
$γ_{6}$	0.1046	2.90
$γ_{7}$	-0.0909	-2.24
$γ_{8}$	0.0834	1.30

V-Lab

The Cigna Group Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:39.49% (+0.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other The Cigna Group Analyses