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V-Lab

SAP SE MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

37.66%

increased by 3.56%

1 Week

38.57%

increased by 4.47%

1 Month

40.73%

increased by 6.63%

Analysis last updated: Saturday, September 19, 2026 at 08:52 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SAP SE MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 18, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 285% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 285% more than positive returns
ParamValuet-stat
mwindow66
αARCH0.0496
3.35***
βGARCH0.7812
31.46***
γleverage0.1415
5.16***
λ₁tau intercept0.0096
1.69*
λ₂forecast adj.0.0157
3.09***
λ₃tau persistence0.9824
157.68***

0.902

Persistence

7d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

66
α

ARCH

Response to squared shocks

0.0496
3.35***
β

GARCH

Volatility persistence

0.7812
31.46***
γ

leverage

Additional response to negative shocks

0.1415
5.16***
λ₁

tau intercept

Baseline long-term coefficient

0.0096
1.69*
λ₂

forecast adj.

Forecast performance sensitivity

0.0157
3.09***
λ₃

tau persistence

Long-term factor persistence

0.9824
157.68***

Persistence:

0.902

Half-life:

7 days