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	param	t-stat
$ω$	0.7468	10.54
$α$	0.0659	6.05
$β$	0.8690	34.58
$γ_{1}$	-0.0069	-4.41
$γ_{2}$	0.0130	4.73

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Merck & Co Inc Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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