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V-Lab

PT Super Energy TBK Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 24th, 2026

1 Day

13,615.86

increased by 4,803.77

1 Week

8,724.37

decreased by 87.72

1 Month

4,654.11

decreased by 4,157.98

Analysis last updated: Thursday, September 24, 2026 at 08:49 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of PT Super Energy TBK ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 5, 2018 to Sep 22, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 51 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.3761
1.40
αARCH0.2513
5.02***
βGARCH0.7351
14.29***
∑γi Spline Coefficients
K=9
γ16.1386
1.11
γ2-10.7608
-1.31
γ39.7998
1.73*
γ4-4.8874
-0.65
γ5-22.9580
-1.83*
γ659.1271
3.76***
γ7-60.1862
-4.73***
γ834.3298
5.00***
γ9-16.3220
-2.28**

0.986

Persistence

51d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3761
1.40
α

ARCH

Response to squared shocks

0.2513
5.02***
β

GARCH

Volatility persistence

0.7351
14.29***
∑γi Spline Coefficients
K=9
γ16.1386
1.11
γ2-10.7608
-1.31
γ39.7998
1.73*
γ4-4.8874
-0.65
γ5-22.9580
-1.83*
γ659.1271
3.76***
γ7-60.1862
-4.73***
γ834.3298
5.00***
γ9-16.3220
-2.28**

Persistence:

0.986

Half-life:

51 days