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	param	t-stat
$ω$	1.1222	8.46
$α$	0.1098	8.39
$β$	0.8553	56.26
$γ_{1}$	0.0024	1.72

V-Lab

iShares Global Healthcare ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:14.56% (-0.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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