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	param	t-stat
$ω$	0.8096	9.36
$α$	0.0914	6.50
$β$	0.8341	35.19
$γ_{1}$	-0.0003	-0.02
$γ_{2}$	0.0309	0.88
$γ_{3}$	-0.0874	-2.56
$γ_{4}$	0.1050	3.08
$γ_{5}$	-0.0982	-2.97
$γ_{6}$	0.1048	2.91
$γ_{7}$	-0.0913	-2.26
$γ_{8}$	0.0829	1.30

V-Lab

The Cigna Group Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:34.87% (+0.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other The Cigna Group Analyses