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	param	t-stat
$ω$	0.0225	27.21
$α$	0.0748	31.62
$β$	0.9124	368.19
$γ$	0.3023	13.84
$δ$	1.6180	31.79

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State Street Utilities Select Sector SPDR ETF APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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