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	param	t-stat
$ω$	0.0291	3.75
$α$	0.1013	33.90
$β$	0.8913	378.78
$γ$	0.8115	16.32

V-Lab

UnitedHealth Group Inc AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:54.35% (-3.04%)

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News Impact Curve

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