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Alwasail Industrial Company Asymmetric ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Sunday, September 27th, 2026

1 Day

6,473.17

increased by 530.09

1 Week

6,218.13

increased by 275.05

1 Month

4,279.89

decreased by 1,663.19

Analysis last updated: Friday, September 25, 2026 at 09:21 PM UTC

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graph of Alwasail Industrial Company ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 19, 2022 to Sep 24, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 693147 trading days (~2750.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-AMEM Model

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High persistence: persistence 1.000, shock half-life ~693147 days
ParamValuet-stat
ωconst5.0000
0.11
αARCH0.0907
1.94*
βGARCH0.8909
41.85***
γleverage0.0369
0.62

1.000

Persistence

693147d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.11
α

ARCH

Response to squared shocks

0.0907
1.94*
β

GARCH

Volatility persistence

0.8909
41.85***
γ

leverage

Additional response to negative shocks

0.0369
0.62

Persistence:

1.000

Half-life:

693147 days