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	param	t-stat
$ω$	1.2463	8.10
$α$	0.0893	30.93
$β$	0.9817	386.05
$ν$	7.4588	5.49

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State Street Health Care Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, January 30th, 2026:14.38% (-0.76%)

Date Range:

Parameter Estimates

Other State Street Health Care Select Sector SPDR ETF Analyses