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	param	t-stat
$ω$	0.0330	27.21
$α$	0.1976	76.94
$β$	0.7953	302.62
$γ$	0.1312	23.70
$δ$	0.6503	17.21

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American Express Co Asy. Power MEM Volatility Analysis

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News Impact Curve

Volatility Forecast

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