Skip to main content
V-Lab
V-Lab

Hongmian Zhihui Science And Technology Innovation Co Ltd Guangzhou Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

112.36

decreased by 28.67

1 Week

167.56

increased by 26.53

1 Month

177.69

increased by 36.66

Analysis last updated: Saturday, September 19, 2026 at 07:18 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Hongmian Zhihui Science And Technology Innovation Co Ltd Guangzhou ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 8, 1993 to Sep 18, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 718 trading days (~2.8 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 ~718 days
ParamValuet-stat
ωconst1.0912
3.84***
αARCH0.2521
16.93***
βGARCH0.7469
50.95***
γi Spline Coefficients
K=7
γ1-0.0767
-0.80
γ20.1589
1.08
γ30.0729
0.69
γ4-0.5909
-6.24***
γ50.8258
4.10***
γ6-0.9373
-1.67*
γ71.5795
1.31

0.999

Persistence

718d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0912
3.84***
α

ARCH

Response to squared shocks

0.2521
16.93***
β

GARCH

Volatility persistence

0.7469
50.95***
γi Spline Coefficients
K=7
γ1-0.0767
-0.80
γ20.1589
1.08
γ30.0729
0.69
γ4-0.5909
-6.24***
γ50.8258
4.10***
γ6-0.9373
-1.67*
γ71.5795
1.31

Persistence:

0.999

Half-life:

718 days