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	param	t-stat
$ω$	0.7682	8.49
$α$	0.1197	5.19
$β$	0.8368	32.91
$γ_{1}$	-0.0037	-2.52

V-Lab

Invesco International BuyBack Achievers ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:19.77% (-1.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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