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V-Lab
V-Lab

iTraxx/CBOE Europe Main 1-Month Volatility Index (BP Volatility) GJR-GARCH Volatility Analysis

Inactive

Last recorded values (Monday, August 17th, 2026):

1 Day

82.52%

1 Week

86.84%

1 Month

94.57%

Analysis last updated: Wednesday, September 2, 2026 at 06:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of iTraxx/CBOE Europe Main 1-Month Volatility Index (BP Volatility) GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 5, 2012 to Aug 14, 2026
Boundary Parameters

Model Insight

This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.

σ

GJR-GARCH Model

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Inverse leverage: volatility responds almost entirely to positive returns
ParamValuet-stat
ωconst5.0000
5.69***
αARCH0.2105
3.95***
βGARCH0.7567
23.41***
γleverage-0.1828
-3.11***

0.876

Persistence

5d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
5.69***
α

ARCH

Response to squared shocks

0.2105
3.95***
β

GARCH

Volatility persistence

0.7567
23.41***
γ

leverage

Additional response to negative shocks

-0.1828
-3.11***

Persistence:

0.876

Half-life:

5 days