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Showcase Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 24th, 2026

1 Day

10,320.32

increased by 924.48

1 Week

9,858.08

increased by 462.24

1 Month

6,853.44

decreased by 2,542.40

Analysis last updated: Sunday, September 20, 2026 at 12:24 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Showcase Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 19, 2015 to Sep 18, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 497 trading days (~2.0 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 0.999, shock half-life ~497 days
ParamValuet-stat
ωconst1.3732
1.90*
αARCH0.2230
16.81***
βGARCH0.7756
58.98***
γi Spline Coefficients
K=1
γ10.0348
1.95*

0.999

Persistence

497d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3732
1.90*
α

ARCH

Response to squared shocks

0.2230
16.81***
β

GARCH

Volatility persistence

0.7756
58.98***
γi Spline Coefficients
K=1
γ10.0348
1.95*

Persistence:

0.999

Half-life:

497 days