Skip to main content
V-Lab
V-Lab

Froey AS Spline ILLIQ Liquidity Analysis

Inactive

Last recorded values (Thursday, August 17th, 2023):

1 Day

8,382.43

1 Week

3,741.30

1 Month

3,134.37

Analysis last updated: Wednesday, September 2, 2026 at 05:05 PM UTC

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

from

08/16/2021

to

08/16/2023

6M ·

1Y ·

2Y ·

All

graph of Froey AS ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 29, 2021 to Aug 16, 2023

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 6 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.6313
3.76***
αARCH0.2911
6.38***
βGARCH0.5971
7.90***
∑γi Spline Coefficients
K=5
γ1-7.0741
-1.54
γ25.4165
0.78
γ38.4039
1.70*
γ4-26.3665
-3.95***
γ551.2924
4.10***

0.888

Persistence

6d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6313
3.76***
α

ARCH

Response to squared shocks

0.2911
6.38***
β

GARCH

Volatility persistence

0.5971
7.90***
∑γi Spline Coefficients
K=5
γ1-7.0741
-1.54
γ25.4165
0.78
γ38.4039
1.70*
γ4-26.3665
-3.95***
γ551.2924
4.10***

Persistence:

0.888

Half-life:

6 days