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Boeing Co/The Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, November 2nd, 2026

1 Day

8.44

decreased by 0.27

1 Week

8.68

decreased by 0.03

1 Month

9.08

increased by 0.37

Analysis last updated: Friday, October 30, 2026 at 09:57 PM UTC

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Date Range:

from

10/30/2024

to

10/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Boeing Co/The 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 30, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 561 trading days (~2.2 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 0.999, shock half-life ~561 days
ParamValuet-stat
ωconst1.0388
9.77***
αARCH0.0607
15.70***
βGARCH0.9381
238.45***
∑γi Spline Coefficients
K=1
γ1-0.0038
-3.11***

0.999

Persistence

561d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0388
9.77***
α

ARCH

Response to squared shocks

0.0607
15.70***
β

GARCH

Volatility persistence

0.9381
238.45***
∑γi Spline Coefficients
K=1
γ1-0.0038
-3.11***

Persistence:

0.999

Half-life:

561 days