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Johnson & Johnson Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, November 2nd, 2026

1 Day

6.17

decreased by 0.07

1 Week

6.31

increased by 0.07

1 Month

6.15

decreased by 0.09

Analysis last updated: Friday, October 30, 2026 at 10:19 PM UTC

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Date Range:

from

10/30/2024

to

10/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Johnson & Johnson ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 30, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 2179 trading days (~8.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 139% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~2179 daysAsymmetry: Illiquidity rises 139% more after negative returns
ParamValuet-stat
ωconst0.0231
1.78*
αARCH0.0257
6.52***
βGARCH0.9560
282.33***
γleverage0.0359
3.97***

1.000

Persistence

2179d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0231
1.78*
α

ARCH

Response to squared shocks

0.0257
6.52***
β

GARCH

Volatility persistence

0.9560
282.33***
γ

leverage

Additional response to negative shocks

0.0359
3.97***

Persistence:

1.000

Half-life:

2179 days