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	param	t-stat
$ω$	0.0328	23.94
$α$	0.0692	20.35
$β$	0.9152	313.96
$γ$	0.7463	16.79
$δ$	1.3118	31.26

V-Lab

iShares US Aerospace & Defense ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.08% (-0.95%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other iShares US Aerospace & Defense ETF Analyses