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V-Lab

BTB Korea Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, August 28th, 2026

1 Day

986.46

increased by 179.55

1 Week

834.28

increased by 27.37

1 Month

844.95

increased by 38.04

Analysis last updated: Friday, August 28, 2026 at 07:52 PM UTC

Date Range:

from

to

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 Aug 21, 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

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8103
2.56**
α

ARCH

Response to squared shocks

0.1531
5.31***
β

GARCH

Volatility persistence

0.6308
7.69***
γi Spline Coefficients
K=10
γ1-36.5012
-5.55***
γ250.5648
5.55***
γ3-8.1846
-2.12**
γ4-9.3906
-4.38***
γ51.1945
0.69
γ67.5604
4.41***
γ7-6.4063
-3.85***
γ81.1962
0.67
γ9-0.6642
-0.32
γ104.5582
1.64

Persistence:

0.784

Half-life:

3 days