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	param	t-stat
$ω$	0.8051	6.14
$α$	0.0869	7.03
$β$	0.8893	66.06
$γ_{1}$	-0.0277	-2.07
$γ_{2}$	0.0506	2.43
$γ_{3}$	-0.0341	-2.80

V-Lab

iShares U.S. Healthcare Providers ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:30.08% (-1.52%)

Date Range:

Parameter Estimates

News Impact Curve

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