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	param	t-stat
$ω$	0.0714	17.89
$α$	0.0499	14.16
$β$	0.9011	396.62
$γ$	0.0915	12.64

V-Lab

UnitedHealth Group Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:83.82% (-4.18%)

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