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Saudi Industrial Export Co GAS-GARCH Student T Volatility Analysis

Volatility prediction for Sunday, October 4th, 2026

1 Day

176.93%

decreased by 11.48%

1 Week

183.41%

decreased by 5.00%

1 Month

207.00%

increased by 18.59%

Analysis last updated: Friday, October 2, 2026 at 09:04 PM UTC

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Date Range:

from

10/01/2024

to

10/01/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Saudi Industrial Export Co GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 14, 2005 to Oct 1, 2026
Extended Optimization

Model Insight

The estimated Student-t degrees of freedom v = 2.01 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.

𝑓

GAS-GARCH-T Model

Tap to view equation

Unreliable tails: v = 2.01 sits at the infinite-variance boundary
ParamValuet-stat
ωconst2,103.2153
1.90*
αARCH0.1018
35.19***
βGARCH0.9977
869.03***
νDF2.0091
4,924.36***

0.998

Persistence

295d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2,103.2153
1.90*
α

ARCH

Response to squared shocks

0.1018
35.19***
β

GARCH

Volatility persistence

0.9977
869.03***
ν

DF

Student-t tail thickness

2.0091
4,924.36***

Persistence:

0.998

Half-life:

295 days