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	param	t-stat
$ω$	0.0247	18.12
$α$	0.0155	6.39
$β$	0.9024	325.43
$γ$	0.1158	20.62

V-Lab

iShares U.S. Healthcare ETF GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:14.03% (-0.35%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other iShares U.S. Healthcare ETF Analyses