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Joinsoon Electroincs Mfg Co 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 Wednesday, October 21st, 2026

1 Day

3,726.46

decreased by 824.98

1 Week

3,839.17

decreased by 712.27

1 Month

5,685.80

increased by 1,134.36

Analysis last updated: Wednesday, October 21, 2026 at 08:56 PM UTC

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Date Range:

from

10/20/2024

to

10/20/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Joinsoon Electroincs Mfg Co ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Aug 6, 2007 to Oct 16, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 115524 trading days (~458.4 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 ~115524 days
ParamValuet-stat
ωconst0.3213
0.08
αARCH0.2076
0.02
βGARCH0.7924
0.06
∑γi Spline Coefficients
K=3
γ1-0.4110
-0.04
γ20.5157
0.03
γ3-0.0466
0.00

1.000

Persistence

115524d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3213
0.08
α

ARCH

Response to squared shocks

0.2076
0.02
β

GARCH

Volatility persistence

0.7924
0.06
∑γi Spline Coefficients
K=3
γ1-0.4110
-0.04
γ20.5157
0.03
γ3-0.0466
0.00

Persistence:

1.000

Half-life:

115524 days