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V-Lab

Rheinmetall AG GJR-GARCH Volatility Analysis

Volatility prediction for Monday, October 5th, 2026

1 Day

34.11%

decreased by 0.66%

1 Week

34.53%

decreased by 0.24%

1 Month

36.06%

increased by 1.29%

Analysis last updated: Saturday, October 3, 2026 at 08:18 PM UTC

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Date Range:

from

10/02/2024

to

10/02/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Rheinmetall AG GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 2, 2019 to Oct 2, 2026

Model Insight

With persistence 0.993, volatility shocks have a half-life of 100 trading days (~0.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

Tap to view equation

High persistence: persistence 0.993, shock half-life ~100 days
ParamValuet-stat
ωconst0.0885
1.56
αARCH0.0664
1.14
βGARCH0.9216
21.48***
γleverage0.0102
0.22

0.993

Persistence

100d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0885
1.56
α

ARCH

Response to squared shocks

0.0664
1.14
β

GARCH

Volatility persistence

0.9216
21.48***
γ

leverage

Additional response to negative shocks

0.0102
0.22

Persistence:

0.993

Half-life:

100 days