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V-Lab

News Corp Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

87.76

decreased by 3.89

1 Week

95.86

increased by 4.21

1 Month

102.48

increased by 10.83

Analysis last updated: Friday, September 18, 2026 at 10:42 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of News Corp ILLIQ-SMEM

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

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 42 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.3821
13.95***
αARCH0.0598
7.76***
βGARCH0.9237
89.35***
γi Spline Coefficients
K=1
γ1-0.0253
-7.73***

0.983

Persistence

42d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3821
13.95***
α

ARCH

Response to squared shocks

0.0598
7.76***
β

GARCH

Volatility persistence

0.9237
89.35***
γi Spline Coefficients
K=1
γ1-0.0253
-7.73***

Persistence:

0.983

Half-life:

42 days