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Rizhao Port Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 11th, 2026

1 Day

98.53

decreased by 17.11

1 Week

101.78

decreased by 13.86

1 Month

114.55

decreased by 1.09

Analysis last updated: Friday, September 11, 2026 at 06:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Rizhao Port Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 17, 2006 to Sep 4, 2026

Model Insight

With persistence 0.990, illiquidity shocks have a half-life of 70 trading days (~0.3 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 0.990, shock half-life ~70 days
ParamValuet-stat
ωconst0.2793
3.42***
αARCH0.2475
16.34***
βGARCH0.7426
58.09***
γi Spline Coefficients
K=6
γ1-1.4086
-6.01***
γ22.1096
3.95***
γ3-0.7229
-1.57
γ4-0.0264
-0.13
γ5-0.0235
-0.24
γ60.1879
1.38

0.990

Persistence

70d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2793
3.42***
α

ARCH

Response to squared shocks

0.2475
16.34***
β

GARCH

Volatility persistence

0.7426
58.09***
γi Spline Coefficients
K=6
γ1-1.4086
-6.01***
γ22.1096
3.95***
γ3-0.7229
-1.57
γ4-0.0264
-0.13
γ5-0.0235
-0.24
γ60.1879
1.38

Persistence:

0.990

Half-life:

70 days