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	param	t-stat
$ω$	1.0288	5.97
$α$	0.0565	7.71
$β$	0.9153	84.91
$γ_{1}$	0.0531	1.07
$γ_{2}$	0.0306	0.37
$γ_{3}$	-0.2405	-4.41
$γ_{4}$	0.2842	6.08
$γ_{5}$	-0.2107	-4.03
$γ_{6}$	0.1204	2.51
$γ_{7}$	-0.0308	-0.70
$γ_{8}$	-0.0056	-0.13
$γ_{9}$	-0.0104	-0.34

V-Lab

Siemens AG Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:39.51% (-0.67%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Siemens AG Analyses