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	param	t-stat
$ω$	0.0008	0.53
$α$	0.0936	49.59
$β$	0.8803	422.83
$γ$	0.6329	42.05

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S&P MidCap 400 Index AGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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Other S&P MidCap 400 Index Analyses