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HP Inc Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 26th, 2026

1 Day

53.11

decreased by 2.02

1 Week

54.88

decreased by 0.25

1 Month

56.30

increased by 1.17

Analysis last updated: Friday, October 23, 2026 at 11:21 PM UTC

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Date Range:

from

10/23/2024

to

10/23/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of HP Inc 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 23, 2026

Model Insight

With persistence 0.998, illiquidity shocks have a half-life of 384 trading days (~1.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 198% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~384 daysAsymmetry: Illiquidity rises 198% more after negative returns
ParamValuet-stat
ωconst0.3483
2.42**
αARCH0.0271
4.94***
βGARCH0.9442
238.92***
γleverage0.0537
5.52***

0.998

Persistence

384d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3483
2.42**
α

ARCH

Response to squared shocks

0.0271
4.94***
β

GARCH

Volatility persistence

0.9442
238.92***
γ

leverage

Additional response to negative shocks

0.0537
5.52***

Persistence:

0.998

Half-life:

384 days