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BTB Korea Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, October 27th, 2026

1 Day

518.95

increased by 47.32

1 Week

497.95

increased by 26.32

1 Month

523.98

increased by 52.35

Analysis last updated: Tuesday, October 27, 2026 at 09:14 PM UTC

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Date Range:

from

10/26/2024

to

10/26/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of BTB Korea Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Apr 5, 2017 to Oct 23, 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 4 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.8765
2.59***
αARCH0.1398
5.48***
βGARCH0.6907
11.08***
∑γi Spline Coefficients
K=10
γ1-34.7269
-5.40***
γ249.1376
5.46***
γ3-9.1241
-2.35**
γ4-9.8093
-4.78***
γ53.8359
2.40**
γ65.4686
3.45***
γ7-6.7231
-4.25***
γ82.4328
1.36
γ9-0.2075
-0.09
γ100.1715
0.06

0.831

Persistence

4d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8765
2.59***
α

ARCH

Response to squared shocks

0.1398
5.48***
β

GARCH

Volatility persistence

0.6907
11.08***
∑γi Spline Coefficients
K=10
γ1-34.7269
-5.40***
γ249.1376
5.46***
γ3-9.1241
-2.35**
γ4-9.8093
-4.78***
γ53.8359
2.40**
γ65.4686
3.45***
γ7-6.7231
-4.25***
γ82.4328
1.36
γ9-0.2075
-0.09
γ100.1715
0.06

Persistence:

0.831

Half-life:

4 days