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	param	t-stat
$ω$	1.0633	5.07
$α$	0.0980	4.87
$β$	0.8769	42.04
$γ_{1}$	-0.0590	-2.44
$γ_{2}$	0.0923	2.48
$γ_{3}$	-0.0676	-2.48
$γ_{4}$	0.0711	2.60
$γ_{5}$	-0.0505	-2.40

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EDAP TMS SA Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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