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Sugimura Warehouse Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 24th, 2026

1 Day

2,875.33

decreased by 189.26

1 Week

2,969.96

decreased by 94.63

1 Month

3,923.75

increased by 859.16

Analysis last updated: Saturday, September 19, 2026 at 11:33 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sugimura Warehouse Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 29, 1999 to Sep 18, 2026

Model Insight

With persistence 0.994, illiquidity shocks have a half-life of 115 trading days (~0.5 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 0.994, shock half-life ~115 days
ParamValuet-stat
ωconst2.2008
5.36***
αARCH0.1033
10.48***
βGARCH0.8907
96.03***
γi Spline Coefficients
K=2
γ1-0.0981
-5.35***
γ20.2425
6.26***

0.994

Persistence

115d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.2008
5.36***
α

ARCH

Response to squared shocks

0.1033
10.48***
β

GARCH

Volatility persistence

0.8907
96.03***
γi Spline Coefficients
K=2
γ1-0.0981
-5.35***
γ20.2425
6.26***

Persistence:

0.994

Half-life:

115 days