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	param	t-stat
$ω$	0.0066	2.05
$α$	0.1568	30.49
$β$	0.9675	591.37
$γ$	-0.1461	-34.93

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State Street SPDR S&P 500 ETF Trust EGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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Other State Street SPDR S&P 500 ETF Trust Analyses