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Volex PLC ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Friday, September 11th, 2026

1 Day

9,995.47

increased by 704.24

1 Week

9,302.28

increased by 11.05

1 Month

7,942.61

decreased by 1,348.62

Analysis last updated: Friday, September 11, 2026 at 09:54 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Volex PLC ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 2, 2007 to Sep 4, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 538 trading days (~2.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.

μ

ILLIQ-MFMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~538 days
ParamValuet-stat
mwindow21
αARCH0.0941
3.09***
βGARCH0.9516
63.76***
γleverage-0.0941
-2.14**
λ₁tau intercept10.0000
0.14
λ₂forecast adj.0.3414
1.10
λ₃tau persistence0.6586
11.93***

0.999

Persistence

538d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.0941
3.09***
β

GARCH

Volatility persistence

0.9516
63.76***
γ

leverage

Additional response to negative shocks

-0.0941
-2.14**
λ₁

tau intercept

Baseline long-term coefficient

10.0000
0.14
λ₂

forecast adj.

Forecast performance sensitivity

0.3414
1.10
λ₃

tau persistence

Long-term factor persistence

0.6586
11.93***

Persistence:

0.999

Half-life:

538 days