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V-Lab

Infineon Technologies AG GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

56.01%

decreased by 1.56%

1 Week

55.80%

decreased by 1.77%

1 Month

55.00%

decreased by 2.57%

Analysis last updated: Saturday, September 19, 2026 at 08:47 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Infineon Technologies AG GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 10, 2000 to Sep 18, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 253% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 253% more than positive returns
ParamValuet-stat
ωconst0.0853
3.93***
αARCH0.0284
4.21***
βGARCH0.9250
133.61***
γleverage0.0719
3.98***

0.989

Persistence

65d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0853
3.93***
α

ARCH

Response to squared shocks

0.0284
4.21***
β

GARCH

Volatility persistence

0.9250
133.61***
γ

leverage

Additional response to negative shocks

0.0719
3.98***

Persistence:

0.989

Half-life:

65 days