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Prologis Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

18.66

decreased by 0.86

1 Week

19.24

decreased by 0.28

1 Month

17.83

decreased by 1.69

Analysis last updated: Friday, September 18, 2026 at 11:43 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Prologis Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 21, 1997 to Sep 18, 2026

Model Insight

With persistence 0.997, illiquidity shocks have a half-life of 200 trading days (~0.8 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 0.997, shock half-life ~200 days
ParamValuet-stat
ωconst1.2841
6.24***
αARCH0.0518
8.16***
βGARCH0.9448
119.47***
γi Spline Coefficients
K=3
γ1-0.0212
-2.18**
γ20.0347
2.24**
γ3-0.0184
-1.31

0.997

Persistence

200d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.2841
6.24***
α

ARCH

Response to squared shocks

0.0518
8.16***
β

GARCH

Volatility persistence

0.9448
119.47***
γi Spline Coefficients
K=3
γ1-0.0212
-2.18**
γ20.0347
2.24**
γ3-0.0184
-1.31

Persistence:

0.997

Half-life:

200 days