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V-Lab

Portfolio Building Block Integrated Oil Gas Exploration & Production Index ETF EGARCH Volatility Analysis

Volatility prediction for Tuesday, August 11th, 2026

1 Day

13.23%

decreased by 10.94%

1 Week

20.89%

decreased by 3.28%

1 Month

23.54%

decreased by 0.63%

Analysis last updated: Monday, August 10, 2026 at 09:30 PM UTC

Date Range:

from

to

6M ·

All

graph of Portfolio Building Block Integrated Oil Gas Exploration & Production Index ETF EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 25, 2025 to Aug 7, 2026

Model Insight

The leverage effect is captured by the negative gamma (gamma = -0.1185), confirming that negative shocks increase volatility more than positive shocks of equal magnitude.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5343
10.96***
α

ARCH

Response to squared shocks

-0.5064
-13.06***
β

GARCH

Volatility persistence

0.3737
6.94***
γ

leverage

Additional response to negative shocks

-0.1185
-3.60***

Persistence:

0.374

Half-life:

1 days