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	param	t-stat
$ω$	0.8352	4.25
$α$	0.1080	1.98
$β$	0.7165	5.68
$γ_{1}$	1.3630	1.60
$γ_{2}$	-3.4585	-2.87
$γ_{3}$	3.6319	5.06
$γ_{4}$	-1.8996	-2.61
$γ_{5}$	-0.3162	-0.18

V-Lab

Guinness Atkinson Dividend Builder ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:8.99% (-0.48%)

Date Range:

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News Impact Curve

Volatility Forecasts

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