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	param	t-stat
$ω$	0.0309	27.62
$α$	0.0935	34.63
$β$	0.9053	395.86
$γ$	0.5348	17.61
$δ$	1.1574	33.70

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State Street Technology Select Sector SPDR ETF APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other State Street Technology Select Sector SPDR ETF Analyses