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	param	t-stat
$ω$	0.0188	22.36
$α$	0.0175	8.24
$β$	0.8980	488.04
$γ$	0.1384	27.10

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S&P 500 Equal Weight Index (EWI) GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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Other S&P 500 Equal Weight Index (EWI) Analyses