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	param	t-stat
$ω$	1.5897	7.44
$α$	0.0845	7.11
$β$	0.8649	41.75
$γ_{1}$	0.0040	0.09
$γ_{2}$	0.0603	0.75
$γ_{3}$	-0.1714	-2.38
$γ_{4}$	0.1668	2.69
$γ_{5}$	-0.0161	-0.37
$γ_{6}$	-0.1395	-2.81
$γ_{7}$	0.1550	2.56
$γ_{8}$	-0.0607	-1.05
$γ_{9}$	0.0390	0.57
$γ_{10}$	-0.0768	-1.19

V-Lab

UnitedHealth Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:46.07% (-2.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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