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	param	t-stat
$ω$	0.7803	3.87
$α$	0.1344	4.82
$β$	0.8372	27.14
$γ_{1}$	-0.0138	-0.62

V-Lab

American Century US Quality Value ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:13.03% (-0.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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