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	param	t-stat
$ω$	0.0208	2.98
$α$	0.1147	7.87
$β$	0.9698	340.77
$γ$	-0.1294	-14.26

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American Century US Quality Growth ETF EGARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:26.17% (+2.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Century US Quality Growth ETF Analyses