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Orient Ceratech Ltd 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 Friday, September 4th, 2026

1 Day

4,741.65

decreased by 893.24

1 Week

5,393.02

decreased by 241.87

1 Month

5,724.71

increased by 89.82

Analysis last updated: Friday, September 4, 2026 at 07:21 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Orient Ceratech Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jul 3, 2003 to Aug 28, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 123% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.32
α

ARCH

Response to squared shocks

0.1086
7.07***
β

GARCH

Volatility persistence

0.8247
79.37***
γ

leverage

Additional response to negative shocks

0.1334
5.38***

Persistence:

1.000

Half-life:

1386294 days