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	param	t-stat
$ω$	0.0291	12.05
$α$	0.0707	15.61
$β$	0.9264	202.67
$γ$	0.7609	10.96
$δ$	0.8898	11.71

V-Lab

American Century Mid Cap Growth Impact ETF APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:24.27% (-0.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Century Mid Cap Growth Impact ETF Analyses