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V-Lab

Saudi Industrial Export Co GJR-GARCH Volatility Analysis

Volatility prediction for Sunday, July 26th, 2026

1 Day

40.53%

decreased by 1.77%

1 Week

40.92%

decreased by 1.38%

1 Month

42.30%

decreased by 0.00%

Analysis last updated: Friday, July 24, 2026 at 08:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Saudi Industrial Export Co GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 14, 2005 to Jul 23, 2026

Model Insight

This asset exhibits a modest leverage effect: negative returns increase next-day volatility 38% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1818
11.16***
α

ARCH

Response to squared shocks

0.0755
10.20***
β

GARCH

Volatility persistence

0.8923
140.77***
γ

leverage

Additional response to negative shocks

0.0286
2.87***

Persistence:

0.982

Half-life:

38 days