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V-Lab

CBOE Realized Volatility Index EGARCH Volatility Analysis

Volatility prediction for Tuesday, August 11th, 2026

1 Day

41.64%

increased by 5.22%

1 Week

41.19%

increased by 4.77%

1 Month

40.87%

increased by 4.45%

Analysis last updated: Tuesday, August 11, 2026 at 11:30 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of CBOE Realized Volatility Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 1, 2012 to Aug 7, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6945
9.54***
α

ARCH

Response to squared shocks

0.3148
11.54***
β

GARCH

Volatility persistence

0.6317
17.68***
γ

leverage

Additional response to negative shocks

-0.2731
-11.99***

Persistence:

0.632

Half-life:

2 days