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Guangzhou Development Group Inc 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 Wednesday, September 30th, 2026

1 Day

88.70

increased by 12.81

1 Week

85.58

increased by 9.69

1 Month

88.94

increased by 13.05

Analysis last updated: Wednesday, September 30, 2026 at 06:19 PM UTC

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Date Range:

from

09/29/2024

to

09/29/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Guangzhou Development Group Inc ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jul 18, 1997 to Sep 24, 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.

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~1386294 days
ParamValuet-stat
ωconst4.1832
1.21
αARCH0.2082
1.28
βGARCH0.7769
42.45***
γleverage0.0298
0.15

1.000

Persistence

1386294d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.1832
1.21
α

ARCH

Response to squared shocks

0.2082
1.28
β

GARCH

Volatility persistence

0.7769
42.45***
γ

leverage

Additional response to negative shocks

0.0298
0.15

Persistence:

1.000

Half-life:

1386294 days