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	param	t-stat
$ω$	0.0590	15.45
$α$	0.0136	4.85
$β$	0.9019	267.23
$γ$	0.1038	13.92

V-Lab

Invesco S&P SmallCap Health Care ETF GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:24.54% (-0.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco S&P SmallCap Health Care ETF Analyses