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	param	t-stat
$ω$	0.4734	8.33
$α$	0.0834	1.70
$β$	0.7728	8.36
$γ_{1}$	-1.5554	-7.27
$γ_{2}$	2.1162	6.64
$γ_{3}$	-0.6683	-4.02

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First Trust Indxx Medical Devices ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:14.76% (+0.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other First Trust Indxx Medical Devices ETF Analyses