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	param	t-stat
$ω$	0.4651	8.33
$α$	0.0827	1.71
$β$	0.7623	7.80
$γ_{1}$	-1.6047	-7.17
$γ_{2}$	2.2474	6.23
$γ_{3}$	-0.9501	-2.64

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First Trust Indxx Medical Devices ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:15.41% (-0.88%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other First Trust Indxx Medical Devices ETF Analyses