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Ferrum Sa Ceramica Y Metallu Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, October 16th, 2026

1 Day

4,380.17

decreased by 411.00

1 Week

4,465.75

decreased by 325.42

1 Month

4,120.97

decreased by 670.20

Analysis last updated: Friday, October 16, 2026 at 06:04 PM UTC

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Date Range:

from

10/15/2024

to

10/15/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ferrum Sa Ceramica Y Metallu ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Aug 26, 1994 to Oct 9, 2026

Model Insight

With persistence 0.993, illiquidity shocks have a half-life of 94 trading days (~0.4 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 0.993, shock half-life ~94 days
ParamValuet-stat
ωconst3.0857
2.67***
αARCH0.2128
15.27***
βGARCH0.7798
69.48***
∑γi Spline Coefficients
K=7
γ1-0.4233
-1.49
γ20.6978
1.70*
γ3-0.8644
-3.94***
γ41.5666
7.62***
γ5-2.2697
-5.92***
γ62.4079
3.97***
γ7-3.0250
-4.80***

0.993

Persistence

94d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.0857
2.67***
α

ARCH

Response to squared shocks

0.2128
15.27***
β

GARCH

Volatility persistence

0.7798
69.48***
∑γi Spline Coefficients
K=7
γ1-0.4233
-1.49
γ20.6978
1.70*
γ3-0.8644
-3.94***
γ41.5666
7.62***
γ5-2.2697
-5.92***
γ62.4079
3.97***
γ7-3.0250
-4.80***

Persistence:

0.993

Half-life:

94 days