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Supra Boga Lestari Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 10th, 2026

1 Day

412.18

decreased by 1.34

1 Week

374.52

decreased by 39.00

1 Month

520.87

increased by 107.35

Analysis last updated: Thursday, September 10, 2026 at 09:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Supra Boga Lestari ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 7, 2012 to Sep 4, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 3381 trading days (~13.4 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 1.000, shock half-life ~3381 days
ParamValuet-stat
ωconst0.8127
5.17***
αARCH0.2891
3.66***
βGARCH0.7107
8.99***
γi Spline Coefficients
K=9
γ12.4661
1.67*
γ2-3.9915
-2.01**
γ30.6823
0.93
γ42.6156
4.23***
γ5-5.9648
-7.65***
γ68.7082
13.34***
γ7-5.1008
-7.30***
γ8-1.3157
-1.53
γ91.6424
0.59

1.000

Persistence

3381d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8127
5.17***
α

ARCH

Response to squared shocks

0.2891
3.66***
β

GARCH

Volatility persistence

0.7107
8.99***
γi Spline Coefficients
K=9
γ12.4661
1.67*
γ2-3.9915
-2.01**
γ30.6823
0.93
γ42.6156
4.23***
γ5-5.9648
-7.65***
γ68.7082
13.34***
γ7-5.1008
-7.30***
γ8-1.3157
-1.53
γ91.6424
0.59

Persistence:

1.000

Half-life:

3381 days