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Deutsche Borse TecDAX Total Return Selection Index MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

17.36%

increased by 1.50%

1 Week

17.63%

increased by 1.77%

1 Month

18.13%

increased by 2.27%

Analysis last updated: Friday, September 18, 2026 at 08:07 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Deutsche Borse TecDAX Total Return Selection Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1998 to Sep 18, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

MF2-GARCH Model

Tap to view equation

Leverage: volatility responds almost entirely to negative shocks
ParamValuet-stat
mwindow21
αARCH0.0115
1.35
βGARCH0.8130
49.31***
γleverage0.1640
10.60***
λ₁tau intercept0.0092
2.43**
λ₂forecast adj.0.0421
4.75***
λ₃tau persistence0.9538
99.22***

0.906

Persistence

7d

Half-life
σ

MF2-GARCH Model

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ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.0115
1.35
β

GARCH

Volatility persistence

0.8130
49.31***
γ

leverage

Additional response to negative shocks

0.1640
10.60***
λ₁

tau intercept

Baseline long-term coefficient

0.0092
2.43**
λ₂

forecast adj.

Forecast performance sensitivity

0.0421
4.75***
λ₃

tau persistence

Long-term factor persistence

0.9538
99.22***

Persistence:

0.906

Half-life:

7 days