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News Corp Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, September 22nd, 2026

1 Day

105.99

decreased by 2.45

1 Week

111.03

increased by 2.59

1 Month

115.78

increased by 7.34

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-AMEM

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

With persistence 0.998, illiquidity shocks have a half-life of 290 trading days (~1.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 205% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~290 daysAsymmetry: Illiquidity rises 205% more after negative returns
ParamValuet-stat
ωconst0.8200
1.22
αARCH0.0227
2.50**
βGARCH0.9517
154.65***
γleverage0.0464
2.52**

0.998

Persistence

290d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8200
1.22
α

ARCH

Response to squared shocks

0.0227
2.50**
β

GARCH

Volatility persistence

0.9517
154.65***
γ

leverage

Additional response to negative shocks

0.0464
2.52**

Persistence:

0.998

Half-life:

290 days