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V-Lab
V-Lab

Dubai Financial Market General Index Spline-GARCH Volatility Analysis

Volatility prediction for Sunday, September 20th, 2026

1 Day

13.53%

decreased by 0.42%

1 Week

14.57%

increased by 0.62%

1 Month

16.75%

increased by 2.80%

Analysis last updated: Friday, September 18, 2026 at 10:00 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Dubai Financial Market General Index SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 2004 to Sep 17, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 8 trading days.

τ

Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.5146
3.76***
αARCH0.1588
7.94***
βGARCH0.7535
25.15***
γi Spline Coefficients
K=10
γ1-0.6235
-4.38***
γ20.9434
4.87***
γ3-0.6882
-5.95***
γ40.7957
6.35***
γ5-0.8020
-6.56***
γ60.5423
4.51***
γ7-0.0969
-0.83
γ8-0.2345
-2.18**
γ90.2920
2.26**
γ10-0.0746
-0.33

0.912

Persistence

8d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5146
3.76***
α

ARCH

Response to squared shocks

0.1588
7.94***
β

GARCH

Volatility persistence

0.7535
25.15***
γi Spline Coefficients
K=10
γ1-0.6235
-4.38***
γ20.9434
4.87***
γ3-0.6882
-5.95***
γ40.7957
6.35***
γ5-0.8020
-6.56***
γ60.5423
4.51***
γ7-0.0969
-0.83
γ8-0.2345
-2.18**
γ90.2920
2.26**
γ10-0.0746
-0.33

Persistence:

0.912

Half-life:

8 days