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V-Lab
V-Lab

CBOE EuroCurrency ETF Volatility Index GJR-GARCH Volatility Analysis

Inactive

Last recorded values (Monday, January 27th, 2025):

1 Day

225.01%

1 Week

220.25%

1 Month

203.35%

Analysis last updated: Wednesday, September 2, 2026 at 04:24 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOE EuroCurrency ETF Volatility Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 1, 2008 to Jan 24, 2025

Model Insight

Volatility shocks decay with a half-life of 26 trading days, meaning a shock loses half its impact after approximately 26 days.

σ

GJR-GARCH Model

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Shock decay: Shocks decay with a 26-day half-life
ParamValuet-stat
ωconst0.9018
2.38**
αARCH0.1142
2.54**
βGARCH0.8896
37.45***
γleverage-0.0594
-1.12

0.974

Persistence

26d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9018
2.38**
α

ARCH

Response to squared shocks

0.1142
2.54**
β

GARCH

Volatility persistence

0.8896
37.45***
γ

leverage

Additional response to negative shocks

-0.0594
-1.12

Persistence:

0.974

Half-life:

26 days