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CEPS PLC Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 8th, 2026

1 Day

429,873.90

increased by 144,853.20

1 Week

357,447.30

increased by 72,426.60

1 Month

399,793.84

increased by 114,773.14

Analysis last updated: Thursday, October 8, 2026 at 09:02 PM UTC

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Date Range:

from

10/07/2024

to

10/07/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CEPS PLC ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 8, 2007 to Oct 6, 2026

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.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.9589
3.48***
αARCH0.1011
1.48
βGARCH0.0846
0.28
∑γi Spline Coefficients
K=7
γ19.4290
2.83***
γ2-11.3936
-1.98**
γ3-6.4080
-1.14
γ419.0482
3.83***
γ5-17.1211
-4.33***
γ69.0059
1.70*
γ7-12.9424
-1.30

0.186

Persistence

0d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9589
3.48***
α

ARCH

Response to squared shocks

0.1011
1.48
β

GARCH

Volatility persistence

0.0846
0.28
∑γi Spline Coefficients
K=7
γ19.4290
2.83***
γ2-11.3936
-1.98**
γ3-6.4080
-1.14
γ419.0482
3.83***
γ5-17.1211
-4.33***
γ69.0059
1.70*
γ7-12.9424
-1.30

Persistence:

0.186

Half-life:

0 days