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 Wednesday, November 12th, 2025:103.63% (-6.24%)

Analysis last updated: Tuesday, November 11, 2025 at 10:08 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	1.0527	4.98
$α$	0.1013	4.97
$β$	0.8735	41.42
$γ_{1}$	-0.0653	-2.57
$γ_{2}$	0.1020	2.59
$γ_{3}$	-0.0728	-2.50
$γ_{4}$	0.0711	2.49
$γ_{5}$	-0.0466	-2.17

Estimation Period:
Aug 1, 1997 to Nov 7, 2025

News Impact Curve

Impact of return on volatility tomorrow

Volatility Forecasts

Volatility Forecasts