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V-Lab

Tokyo Ichiban Foods Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, August 20th, 2026

1 Day

7,097.51

increased by 4,021.17

1 Week

3,653.14

increased by 576.80

1 Month

3,293.27

increased by 216.93

Analysis last updated: Thursday, August 20, 2026 at 07:24 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Ichiban Foods Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 26, 2006 to Aug 14, 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 20 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3349
4.05***
α

ARCH

Response to squared shocks

0.1736
11.12***
β

GARCH

Volatility persistence

0.7917
43.53***
γi Spline Coefficients
K=6
γ1-0.4504
-5.25***
γ20.2180
1.65*
γ30.5782
6.48***
γ4-0.4713
-6.71***
γ50.1575
2.23**
γ60.0402
0.34

Persistence:

0.965

Half-life:

20 days