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	param	t-stat
$ω$	0.7860	9.36
$α$	0.0778	5.94
$β$	0.8910	53.95
$γ_{1}$	-0.0019	-2.12

V-Lab

Invesco S&P SmallCap Health Care ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:23.27% (-0.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco S&P SmallCap Health Care ETF Analyses