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	param	t-stat
$ω$	0.0487	7.01
$α$	0.0161	2.35
$β$	0.9041	171.86
$γ$	0.1165	8.29

V-Lab

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

Volatility Prediction for Monday, February 9th, 2026:23.78% (-0.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Century Mid Cap Growth Impact ETF Analyses