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	param	t-stat
$ω$	0.0068	3.01
$α$	0.1737	30.69
$β$	0.9677	680.06
$γ$	-0.1124	-24.86

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State Street Health Care Select Sector SPDR ETF EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:13.77% (-0.27%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other State Street Health Care Select Sector SPDR ETF Analyses