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V-Lab

News Corp ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Tuesday, September 22nd, 2026

1 Day

99.26

decreased by 3.98

1 Week

107.70

increased by 4.46

1 Month

117.49

increased by 14.25

Analysis last updated: Monday, September 21, 2026 at 09:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of News Corp ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 19, 2013 to Sep 18, 2026

Model Insight

Illiquidity shocks decay with a half-life of 60 trading days, meaning a shock loses half its impact after approximately 60 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 60-day half-life
ParamValuet-stat
mwindow126
αARCH0.0588
8.28***
βGARCH0.9347
113.70***
γleverage-0.0100
-2.54**
λ₁tau intercept0.0000
0.00
λ₂forecast adj.0.0000
0.00
λ₃tau persistence0.9996
430.14***

0.989

Persistence

60d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

126
α

ARCH

Response to squared shocks

0.0588
8.28***
β

GARCH

Volatility persistence

0.9347
113.70***
γ

leverage

Additional response to negative shocks

-0.0100
-2.54**
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

0.9996
430.14***

Persistence:

0.989

Half-life:

60 days