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Mercedes-Benz Group AG Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

23.54%

decreased by 0.69%

1 Week

23.89%

decreased by 0.34%

1 Month

25.03%

increased by 0.80%

Analysis last updated: Friday, September 11, 2026 at 07:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Mercedes-Benz Group AG S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 26, 1998 to Sep 4, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 26 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.9259
4.23***
αARCH0.0726
7.93***
βGARCH0.9015
75.59***
γi Spline Coefficients
K=7
γ1-0.0622
-1.15
γ20.1262
1.52
γ3-0.1106
-1.93*
γ40.0232
0.51
γ50.1118
2.47**
γ6-0.1614
-3.22***
γ70.0943
2.52**

0.974

Persistence

26d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9259
4.23***
α

ARCH

Response to squared shocks

0.0726
7.93***
β

GARCH

Volatility persistence

0.9015
75.59***
γi Spline Coefficients
K=7
γ1-0.0622
-1.15
γ20.1262
1.52
γ3-0.1106
-1.93*
γ40.0232
0.51
γ50.1118
2.47**
γ6-0.1614
-3.22***
γ70.0943
2.52**

Persistence:

0.974

Half-life:

26 days