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	param	t-stat
$ω$	0.0497	23.30
$α$	0.0634	21.10
$β$	0.9137	281.39
$γ$	0.8205	20.38
$δ$	1.0508	25.79

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Invesco S&P SmallCap Health Care ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:25.73% (-1.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco S&P SmallCap Health Care ETF Analyses