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Oesterreichische Post AG Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 4th, 2026

1 Day

5,549.01

increased by 497.20

1 Week

5,090.16

increased by 38.35

1 Month

6,003.89

increased by 952.08

Analysis last updated: Friday, September 4, 2026 at 05:55 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Oesterreichische Post AG ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 31, 2006 to Aug 28, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 43 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.8663
9.22***
α

ARCH

Response to squared shocks

0.0728
10.68***
β

GARCH

Volatility persistence

0.9111
104.15***
γi Spline Coefficients
K=1
γ10.0006
0.37

Persistence:

0.984

Half-life:

43 days