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	param	t-stat
$ω$	2.0351	2.51
$α$	0.1144	4.11
$β$	0.8059	19.23
$γ_{1}$	2.4136	1.55
$γ_{2}$	-0.9533	-0.46
$γ_{3}$	-4.2656	-3.28
$γ_{4}$	6.3872	4.78
$γ_{5}$	-6.9563	-5.84
$γ_{6}$	4.3877	3.71
$γ_{7}$	-0.0521	-0.04
$γ_{8}$	-2.0219	-1.40
$γ_{9}$	1.7487	0.96

V-Lab

American Century US Quality Growth ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:21.32% (+1.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Century US Quality Growth ETF Analyses