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Guangzhou Development Group Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Wednesday, October 14th, 2026

1 Day

94.36

increased by 18.91

1 Week

89.79

increased by 14.34

1 Month

67.17

decreased by 8.28

Analysis last updated: Wednesday, October 14, 2026 at 07:12 PM UTC

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Date Range:

from

10/13/2024

to

10/13/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Guangzhou Development Group Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jul 18, 1997 to Oct 9, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 507 trading days (~2.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~507 days
ParamValuet-stat
ωconst1.6304
3.33***
αARCH0.2269
24.03***
βGARCH0.7718
80.22***
∑γi Spline Coefficients
K=2
γ10.0309
1.14
γ2-0.2627
-1.34

0.999

Persistence

507d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6304
3.33***
α

ARCH

Response to squared shocks

0.2269
24.03***
β

GARCH

Volatility persistence

0.7718
80.22***
∑γi Spline Coefficients
K=2
γ10.0309
1.14
γ2-0.2627
-1.34

Persistence:

0.999

Half-life:

507 days