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	param	t-stat
$ω$	0.0338	26.29
$α$	0.0817	24.54
$β$	0.9048	296.08
$γ$	0.7476	20.49
$δ$	1.2157	31.97

V-Lab

Invesco Aerospace & Defense ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:22.65% (-1.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco Aerospace & Defense ETF Analyses