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	param	t-stat
$ω$	0.8439	10.09
$α$	0.1112	8.52
$β$	0.8534	58.61
$γ_{1}$	-0.0008	-0.59

V-Lab

Vanguard Health Care ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:15.41% (-0.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Health Care ETF Analyses