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	param	t-stat
$ω$	0.7432	4.76
$α$	0.1100	7.72
$β$	0.8707	64.75
$γ_{1}$	-0.0543	-3.63
$γ_{2}$	0.0941	3.98
$γ_{3}$	-0.0726	-2.93

V-Lab

Invesco International Dividend Achievers ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:15.00% (+0.55%)

Date Range:

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