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	param	t-stat
$ω$	0.8267	4.49
$α$	0.1350	4.97
$β$	0.8376	28.61
$γ_{1}$	-0.0040	-0.76

V-Lab

American Century US Quality Value ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:12.52% (-0.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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