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Imiter Ste Metallurgique Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 12th, 2026

1 Day

17,436.24

increased by 10,103.68

1 Week

7,904.49

increased by 571.93

1 Month

6,093.94

decreased by 1,238.62

Analysis last updated: Sunday, October 11, 2026 at 12:32 AM UTC

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Date Range:

from

10/09/2024

to

10/09/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Imiter Ste Metallurgique ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 20, 1997 to Oct 9, 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. Short-run deviations decay with a half-life of 23 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.1671
3.64***
αARCH0.0940
6.39***
βGARCH0.8767
48.24***
∑γi Spline Coefficients
K=8
γ10.6541
2.59***
γ2-0.7266
-1.92*
γ3-0.1115
-0.39
γ40.2947
0.96
γ5-0.3398
-1.22
γ61.1931
3.49***
γ7-2.4235
-4.81***
γ82.1144
3.17***

0.971

Persistence

23d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.1671
3.64***
α

ARCH

Response to squared shocks

0.0940
6.39***
β

GARCH

Volatility persistence

0.8767
48.24***
∑γi Spline Coefficients
K=8
γ10.6541
2.59***
γ2-0.7266
-1.92*
γ3-0.1115
-0.39
γ40.2947
0.96
γ5-0.3398
-1.22
γ61.1931
3.49***
γ7-2.4235
-4.81***
γ82.1144
3.17***

Persistence:

0.971

Half-life:

23 days