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	param	t-stat
$ω$	1.0386	6.12
$α$	0.0558	7.64
$β$	0.9158	84.86
$γ_{1}$	0.0549	1.11
$γ_{2}$	0.0287	0.35
$γ_{3}$	-0.2407	-4.44
$γ_{4}$	0.2844	6.12
$γ_{5}$	-0.2105	-4.04
$γ_{6}$	0.1204	2.51
$γ_{7}$	-0.0310	-0.70
$γ_{8}$	-0.0062	-0.14
$γ_{9}$	-0.0092	-0.30

V-Lab

Siemens AG Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:40.07% (-0.81%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Siemens AG Analyses