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V-Lab

Chevron Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, October 26th, 2026

1 Day

20.84%

increased by 1.21%

1 Week

20.99%

increased by 1.36%

1 Month

21.51%

increased by 1.88%

Analysis last updated: Friday, October 23, 2026 at 11:08 PM UTC

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Date Range:

from

10/23/2024

to

10/23/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Chevron Corp GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 23, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 174% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 174% more than positive returns
ParamValuet-stat
ωconst0.0418
5.18***
αARCH0.0344
4.18***
βGARCH0.9187
115.01***
γleverage0.0598
3.17***

0.983

Persistence

40d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0418
5.18***
α

ARCH

Response to squared shocks

0.0344
4.18***
β

GARCH

Volatility persistence

0.9187
115.01***
γ

leverage

Additional response to negative shocks

0.0598
3.17***

Persistence:

0.983

Half-life:

40 days