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Medco Energi Intl Tbk Pt Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 11th, 2026

1 Day

0.23

decreased by 0.05

1 Week

0.26

decreased by 0.02

1 Month

0.37

increased by 0.09

Analysis last updated: Friday, September 11, 2026 at 09:57 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Medco Energi Intl Tbk Pt ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 20, 1995 to Sep 4, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 558 trading days (~2.2 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 0.999, shock half-life ~558 days
ParamValuet-stat
ωconst1.3646
3.80***
αARCH0.2295
8.66***
βGARCH0.7693
29.34***
γi Spline Coefficients
K=9
γ1-1.0022
-4.13***
γ21.7721
4.46***
γ3-2.7457
-6.23***
γ44.6994
7.11***
γ5-3.7744
-6.55***
γ60.7934
2.66***
γ70.4288
2.82***
γ8-0.2531
-2.48**
γ90.1940
1.31

0.999

Persistence

558d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3646
3.80***
α

ARCH

Response to squared shocks

0.2295
8.66***
β

GARCH

Volatility persistence

0.7693
29.34***
γi Spline Coefficients
K=9
γ1-1.0022
-4.13***
γ21.7721
4.46***
γ3-2.7457
-6.23***
γ44.6994
7.11***
γ5-3.7744
-6.55***
γ60.7934
2.66***
γ70.4288
2.82***
γ8-0.2531
-2.48**
γ90.1940
1.31

Persistence:

0.999

Half-life:

558 days