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	param	t-stat
$ω$	0.8825	5.76
$α$	0.1308	8.78
$β$	0.8354	49.26
$γ_{1}$	-0.0303	-2.42
$γ_{2}$	0.0544	2.88
$γ_{3}$	-0.0333	-3.16

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S&P Total Market Index Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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