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	param	t-stat
$ω$	0.0391	28.95
$α$	0.0968	38.96
$β$	0.8997	371.45
$γ$	0.5968	28.13
$δ$	0.9166	27.94

V-Lab

Invesco Exchange-Traded Fund Trust Invesco Dorsey Wright Healthcare Momentum ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:25.46% (+0.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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