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Shaftesbury Capital PLC Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

2,774.00

decreased by 142.38

1 Week

2,965.24

increased by 48.86

1 Month

2,381.88

decreased by 534.50

Analysis last updated: Sunday, September 20, 2026 at 03:14 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shaftesbury Capital PLC ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 11, 2010 to Sep 18, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 863 trading days (~3.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~863 days
ParamValuet-stat
ωconst5.0000
1.07
αARCH0.0456
4.69***
βGARCH0.9446
167.97***
γleverage0.0179
1.07

0.999

Persistence

863d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
1.07
α

ARCH

Response to squared shocks

0.0456
4.69***
β

GARCH

Volatility persistence

0.9446
167.97***
γ

leverage

Additional response to negative shocks

0.0179
1.07

Persistence:

0.999

Half-life:

863 days