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Medco Energi Intl Tbk Pt Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 26th, 2026

1 Day

0.45

decreased by 0.02

1 Week

0.51

increased by 0.04

1 Month

0.43

decreased by 0.04

Analysis last updated: Sunday, October 25, 2026 at 08:58 AM UTC

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Date Range:

from

10/23/2024

to

10/23/2026

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 Oct 23, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 550 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 ~550 days
ParamValuet-stat
ωconst1.4159
3.79***
αARCH0.2301
8.68***
βGARCH0.7686
29.32***
∑γi Spline Coefficients
K=9
γ1-0.9767
-4.11***
γ21.7350
4.44***
γ3-2.7866
-6.21***
γ44.8553
7.02***
γ5-3.9086
-6.40***
γ60.7970
2.46**
γ70.4751
2.86***
γ8-0.2887
-2.76***
γ90.2494
1.62

0.999

Persistence

550d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.4159
3.79***
α

ARCH

Response to squared shocks

0.2301
8.68***
β

GARCH

Volatility persistence

0.7686
29.32***
∑γi Spline Coefficients
K=9
γ1-0.9767
-4.11***
γ21.7350
4.44***
γ3-2.7866
-6.21***
γ44.8553
7.02***
γ5-3.9086
-6.40***
γ60.7970
2.46**
γ70.4751
2.86***
γ8-0.2887
-2.76***
γ90.2494
1.62

Persistence:

0.999

Half-life:

550 days