Skip to main content
V-Lab
V-Lab

Apex Investment Company Psc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Sunday, October 18th, 2026

1 Day

7,749.72

increased by 4,026.67

1 Week

5,213.27

increased by 1,490.22

1 Month

3,715.76

decreased by 7.29

Analysis last updated: Friday, October 16, 2026 at 06:03 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/15/2024

to

10/15/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Apex Investment Company Psc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 28, 2005 to Oct 15, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 4101 trading days (~16.3 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 ~4101 days
ParamValuet-stat
ωconst0.7213
6.38***
αARCH0.2014
9.28***
βGARCH0.7985
36.79***
∑γi Spline Coefficients
K=7
γ1-3.0401
-2.09**
γ29.6948
3.04***
γ3-10.3387
-3.51***
γ43.8938
2.97***
γ5-1.4594
-3.17***
γ62.9430
6.92***
γ7-2.3136
-5.94***

1.000

Persistence

4101d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.7213
6.38***
α

ARCH

Response to squared shocks

0.2014
9.28***
β

GARCH

Volatility persistence

0.7985
36.79***
∑γi Spline Coefficients
K=7
γ1-3.0401
-2.09**
γ29.6948
3.04***
γ3-10.3387
-3.51***
γ43.8938
2.97***
γ5-1.4594
-3.17***
γ62.9430
6.92***
γ7-2.3136
-5.94***

Persistence:

1.000

Half-life:

4101 days