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Press Kogyo Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 24th, 2026

1 Day

31.58

decreased by 0.04

1 Week

31.60

decreased by 0.02

1 Month

34.60

increased by 2.98

Analysis last updated: Sunday, September 20, 2026 at 12:23 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Press Kogyo Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 1, 1992 to Sep 18, 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 48 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.4213
5.80***
αARCH0.1525
19.60***
βGARCH0.8331
98.52***
γi Spline Coefficients
K=7
γ10.1427
4.88***
γ2-0.3773
-8.45***
γ30.4223
12.72***
γ4-0.2520
-8.04***
γ50.1010
2.74***
γ6-0.0663
-1.78*
γ70.0353
0.83

0.986

Persistence

48d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.4213
5.80***
α

ARCH

Response to squared shocks

0.1525
19.60***
β

GARCH

Volatility persistence

0.8331
98.52***
γi Spline Coefficients
K=7
γ10.1427
4.88***
γ2-0.3773
-8.45***
γ30.4223
12.72***
γ4-0.2520
-8.04***
γ50.1010
2.74***
γ6-0.0663
-1.78*
γ70.0353
0.83

Persistence:

0.986

Half-life:

48 days