Skip to main content
V-Lab
V-Lab

Howmet Aerospace Inc Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 12th, 2026

1 Day

27.42

decreased by 0.77

1 Week

27.29

decreased by 0.90

1 Month

26.53

decreased by 1.66

Analysis last updated: Saturday, October 10, 2026 at 01:47 AM UTC

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

from

10/09/2024

to

10/09/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Howmet Aerospace 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 9, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 1249 trading days (~5.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 160% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~1249 daysAsymmetry: Illiquidity rises 160% more after negative returns
ParamValuet-stat
ωconst0.2233
1.87*
αARCH0.0321
6.30***
βGARCH0.9416
254.15***
γleverage0.0514
5.88***

0.999

Persistence

1249d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2233
1.87*
α

ARCH

Response to squared shocks

0.0321
6.30***
β

GARCH

Volatility persistence

0.9416
254.15***
γ

leverage

Additional response to negative shocks

0.0514
5.88***

Persistence:

0.999

Half-life:

1249 days