Skip to main content
V-Lab
V-Lab

HP Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 19th, 2026

1 Day

51.65

increased by 1.69

1 Week

51.86

increased by 1.90

1 Month

53.88

increased by 3.92

Analysis last updated: Friday, October 16, 2026 at 11:18 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/16/2024

to

10/16/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of HP Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 16, 2026

Model Insight

With persistence 0.998, illiquidity shocks have a half-life of 348 trading days (~1.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~348 days
ParamValuet-stat
ωconst1.0434
9.16***
αARCH0.0658
14.64***
βGARCH0.9323
208.65***
∑γi Spline Coefficients
K=1
γ1-0.0004
-0.49

0.998

Persistence

348d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0434
9.16***
α

ARCH

Response to squared shocks

0.0658
14.64***
β

GARCH

Volatility persistence

0.9323
208.65***
∑γi Spline Coefficients
K=1
γ1-0.0004
-0.49

Persistence:

0.998

Half-life:

348 days