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	param	t-stat
$ω$	0.3304	11.90
$α$	0.1292	12.02
$β$	0.7951	63.28
$γ$	0.2321	2.47

V-Lab

HCA Healthcare Inc AGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:32.87% (-2.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other HCA Healthcare Inc Analyses