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Copartner Technology Co Asymmetric ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Monday, July 27th, 2026

1 Day

714.38

increased by 119.69

1 Week

634.12

increased by 39.43

1 Month

434.00

decreased by 160.69

Analysis last updated: Sunday, July 26, 2026 at 06:04 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Copartner Technology Co ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 11, 2007 to Jul 24, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

Asymmetry: Illiquidity rises 120% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
2.12**
α

ARCH

Response to squared shocks

0.0836
20.29***
β

GARCH

Volatility persistence

0.8662
370.00***
γ

leverage

Additional response to negative shocks

0.1004
12.24***

Persistence:

1.000

Half-life:

-