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BTB Korea Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Wednesday, October 7th, 2026

1 Day

1,990.01

decreased by 61.81

1 Week

1,934.52

decreased by 117.30

1 Month

2,045.43

decreased by 6.39

Analysis last updated: Wednesday, October 7, 2026 at 08:23 PM UTC

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Date Range:

from

10/06/2024

to

10/06/2026

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 2, 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 3 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.8544
2.69***
αARCH0.1448
5.25***
βGARCH0.6455
8.16***
∑γi Spline Coefficients
K=10
γ1-34.8495
-5.62***
γ249.0321
5.67***
γ3-8.7135
-2.36**
γ4-9.7577
-4.96***
γ53.1740
2.06**
γ66.0883
3.97***
γ7-6.8834
-4.53***
γ82.6313
1.55
γ9-1.4123
-0.66
γ104.5474
1.60

0.790

Persistence

3d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8544
2.69***
α

ARCH

Response to squared shocks

0.1448
5.25***
β

GARCH

Volatility persistence

0.6455
8.16***
∑γi Spline Coefficients
K=10
γ1-34.8495
-5.62***
γ249.0321
5.67***
γ3-8.7135
-2.36**
γ4-9.7577
-4.96***
γ53.1740
2.06**
γ66.0883
3.97***
γ7-6.8834
-4.53***
γ82.6313
1.55
γ9-1.4123
-0.66
γ104.5474
1.60

Persistence:

0.790

Half-life:

3 days