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V-Lab
V-Lab

Euro GJR-GARCH Volatility Analysis

Volatility prediction for Monday, October 19th, 2026

1 Day

4.49%

decreased by 0.05%

1 Week

4.51%

decreased by 0.03%

1 Month

4.61%

increased by 0.07%

Analysis last updated: Sunday, October 18, 2026 at 02:54 PM UTC

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Date Range:

from

10/18/2024

to

10/18/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Euro GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 16, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 286 trading days (~1.1 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 0.998, shock half-life ~286 days
ParamValuet-stat
ωconst0.0006
3.38***
αARCH0.0231
4.08***
βGARCH0.9713
311.02***
γleverage0.0063
0.63

0.998

Persistence

286d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0006
3.38***
α

ARCH

Response to squared shocks

0.0231
4.08***
β

GARCH

Volatility persistence

0.9713
311.02***
γ

leverage

Additional response to negative shocks

0.0063
0.63

Persistence:

0.998

Half-life:

286 days