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V-Lab
V-Lab

Euro AGARCH Volatility Analysis

Volatility prediction for Tuesday, September 15th, 2026

1 Day

5.37%

increased by 1.31%

1 Week

5.39%

increased by 1.33%

1 Month

5.48%

increased by 1.42%

Analysis last updated: Monday, September 14, 2026 at 07:02 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Euro AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 11, 2026

Model Insight

With persistence 0.997, volatility shocks have a half-life of 237 trading days (~0.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

AGARCH Model

Tap to view equation

High persistence: persistence 0.997, shock half-life ~237 days
ParamValuet-stat
ωconst0.0007
3.17***
αARCH0.0296
10.82***
βGARCH0.9675
344.91***
γleverage0.0501
1.23

0.997

Persistence

237d

Half-life
σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0007
3.17***
α

ARCH

Response to squared shocks

0.0296
10.82***
β

GARCH

Volatility persistence

0.9675
344.91***
γ

leverage

Additional response to negative shocks

0.0501
1.23

Persistence:

0.997

Half-life:

237 days