V-Lab: EDAP TMS SA Zero Slope Spline-GARCH Volatility Analysis

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EDAP TMS SA Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, December 8th, 2025:65.55% (-3.06%)

Analysis last updated: Saturday, December 6, 2025 at 03:03 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	1.0492	5.08
$α$	0.1022	4.97
$β$	0.8714	40.88
$γ_{1}$	-0.0641	-2.57
$γ_{2}$	0.0999	2.59
$γ_{3}$	-0.0711	-2.48
$γ_{4}$	0.0696	2.48
$γ_{5}$	-0.0458	-2.15

Estimation Period:
Aug 1, 1997 to Dec 5, 2025

News Impact Curve

Impact of return on volatility tomorrow

Volatility Forecasts

Volatility Forecasts