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Daewon Sanup Co Ltd 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 Monday, September 21st, 2026

1 Day

266.00

decreased by 26.89

1 Week

270.90

decreased by 21.99

1 Month

233.43

decreased by 59.46

Analysis last updated: Sunday, September 20, 2026 at 12:52 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Daewon Sanup Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 16, 2007 to Sep 18, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 138629 trading days (~550.1 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 ~138629 days
ParamValuet-stat
ωconst0.6884
0.06
αARCH0.1410
0.02
βGARCH0.8590
0.09
γi Spline Coefficients
K=5
γ1-0.6420
0.00
γ20.7624
0.00
γ3-0.1504
-0.01
γ40.0761
0.02
γ5-0.1375
-0.02

1.000

Persistence

138629d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6884
0.06
α

ARCH

Response to squared shocks

0.1410
0.02
β

GARCH

Volatility persistence

0.8590
0.09
γi Spline Coefficients
K=5
γ1-0.6420
0.00
γ20.7624
0.00
γ3-0.1504
-0.01
γ40.0761
0.02
γ5-0.1375
-0.02

Persistence:

1.000

Half-life:

138629 days