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Asuransi Jiwa Syar Spline ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Tuesday, June 30th, 2026

1 Day

614.05

decreased by 197.40

1 Week

568.20

decreased by 243.25

1 Month

243.35

decreased by 568.10

Analysis last updated: Wednesday, September 2, 2026 at 05:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Asuransi Jiwa Syar ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 18, 2017 to Jun 29, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 8060 trading days (~32.0 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 ~8060 days
ParamValuet-stat
ωconst1.2399
1.36
αARCH0.3586
3.60***
βGARCH0.6413
6.44***
γi Spline Coefficients
K=4
γ1-4.4988
-15.66***
γ25.8271
11.56***
γ3-1.2105
-2.32**
γ4-0.4844
-0.74

1.000

Persistence

8060d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.2399
1.36
α

ARCH

Response to squared shocks

0.3586
3.60***
β

GARCH

Volatility persistence

0.6413
6.44***
γi Spline Coefficients
K=4
γ1-4.4988
-15.66***
γ25.8271
11.56***
γ3-1.2105
-2.32**
γ4-0.4844
-0.74

Persistence:

1.000

Half-life:

8060 days