Skip to main content
V-Lab
V-Lab

Halcyon Technology PLC ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Friday, September 18th, 2026

1 Day

9,481.58

increased by 3,558.90

1 Week

5,768.76

decreased by 153.92

1 Month

4,135.24

decreased by 1,787.44

Analysis last updated: Friday, September 18, 2026 at 09:11 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Halcyon Technology PLC ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 30, 2009 to Sep 14, 2026

Model Insight

Illiquidity shocks decay with a half-life of 55 trading days, meaning a shock loses half its impact after approximately 55 days. 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

Shock decay: Shocks decay with a 55-day half-life
ParamValuet-stat
mwindow101
αARCH0.1899
13.92***
βGARCH0.8313
83.71***
γleverage-0.0675
-2.91***
λ₁tau intercept0.0000
0.00
λ₂forecast adj.0.0000
0.00
λ₃tau persistence0.9983
92.63***

0.988

Persistence

55d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

101
α

ARCH

Response to squared shocks

0.1899
13.92***
β

GARCH

Volatility persistence

0.8313
83.71***
γ

leverage

Additional response to negative shocks

-0.0675
-2.91***
λ₁

tau intercept

Baseline long-term coefficient

0.0000
0.00
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.00
λ₃

tau persistence

Long-term factor persistence

0.9983
92.63***

Persistence:

0.988

Half-life:

55 days