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	param	t-stat
$ω$	1.1827	5.37
$α$	0.0960	4.75
$β$	0.8780	34.32
$γ_{1}$	0.0082	0.19

V-Lab

American Century Mid Cap Growth Impact ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:24.95% (+4.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Century Mid Cap Growth Impact ETF Analyses