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Mercialys SA Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, October 27th, 2026

1 Day

5,211.84

decreased by 20.08

1 Week

5,245.78

increased by 13.86

1 Month

4,958.18

decreased by 273.74

Analysis last updated: Tuesday, October 27, 2026 at 07:08 PM UTC

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Date Range:

from

10/26/2024

to

10/26/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Mercialys SA ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 11, 2005 to Oct 23, 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 42 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst2.2362
8.90***
αARCH0.0797
10.07***
βGARCH0.9039
91.52***
∑γi Spline Coefficients
K=1
γ10.0027
1.98**

0.984

Persistence

42d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.2362
8.90***
α

ARCH

Response to squared shocks

0.0797
10.07***
β

GARCH

Volatility persistence

0.9039
91.52***
∑γi Spline Coefficients
K=1
γ10.0027
1.98**

Persistence:

0.984

Half-life:

42 days