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V-Lab

CBOE Gold Volatility Index GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

78.58%

decreased by 6.06%

1 Week

80.05%

decreased by 4.59%

1 Month

82.50%

decreased by 2.14%

Analysis last updated: Wednesday, August 26, 2026 at 12:05 AM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of CBOE Gold Volatility Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 3, 2008 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 167% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.1200
21.74***
α

ARCH

Response to squared shocks

0.2170
18.10***
β

GARCH

Volatility persistence

0.7044
67.13***
γ

leverage

Additional response to negative shocks

-0.1356
-6.61***

Persistence:

0.854

Half-life:

4 days