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	param	t-stat
$ω$	0.9306	4.42
$α$	0.1123	4.57
$β$	0.8523	30.81
$γ_{1}$	-0.0062	-0.30

V-Lab

American Century Quality Diversified International ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:17.47% (-1.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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