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Shenzhen Zhongheng Huafa Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 17th, 2026

1 Day

20,639.98

decreased by 5,713.98

1 Week

30,880.70

increased by 4,526.74

1 Month

38,749.06

increased by 12,395.10

Analysis last updated: Thursday, September 17, 2026 at 06:27 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shenzhen Zhongheng Huafa Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Apr 28, 1992 to Sep 14, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 1848 trading days (~7.3 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 1.000, shock half-life ~1848 days
ParamValuet-stat
ωconst1.3079
2.43**
αARCH0.2165
10.52***
βGARCH0.7832
37.93***
γi Spline Coefficients
K=8
γ10.0025
0.02
γ2-1.0659
-5.12***
γ33.0925
8.11***
γ4-4.3023
-7.27***
γ51.6656
1.64
γ62.9420
1.53
γ7-0.7757
-0.42
γ8-5.0855
-1.75*

1.000

Persistence

1848d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3079
2.43**
α

ARCH

Response to squared shocks

0.2165
10.52***
β

GARCH

Volatility persistence

0.7832
37.93***
γi Spline Coefficients
K=8
γ10.0025
0.02
γ2-1.0659
-5.12***
γ33.0925
8.11***
γ4-4.3023
-7.27***
γ51.6656
1.64
γ62.9420
1.53
γ7-0.7757
-0.42
γ8-5.0855
-1.75*

Persistence:

1.000

Half-life:

1848 days