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V-Lab
V-Lab

CBOE Energy ETF Volatility Index GJR-GARCH Volatility Analysis

Inactive

Last recorded values (Monday, February 14th, 2022):

1 Day

95.90%

1 Week

94.10%

1 Month

91.12%

Analysis last updated: Wednesday, September 2, 2026 at 03:49 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOE Energy ETF Volatility Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 16, 2011 to Feb 11, 2022
Boundary Parameters

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

GJR-GARCH Model

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Shock decay: Shocks decay with a 4-day half-life
ParamValuet-stat
ωconst5.0000
4.27***
αARCH0.1897
3.49***
βGARCH0.7172
14.36***
γleverage-0.1315
-1.82*

0.841

Persistence

4d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
4.27***
α

ARCH

Response to squared shocks

0.1897
3.49***
β

GARCH

Volatility persistence

0.7172
14.36***
γ

leverage

Additional response to negative shocks

-0.1315
-1.82*

Persistence:

0.841

Half-life:

4 days