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Qatari German Co for Medical Devices QPSC Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 15th, 2026

1 Day

11,399.90

increased by 9,039.16

1 Week

4,676.21

increased by 2,315.47

1 Month

2,423.87

increased by 63.13

Analysis last updated: Thursday, October 15, 2026 at 08:45 PM UTC

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Date Range:

from

10/14/2024

to

10/14/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Qatari German Co for Medical Devices QPSC ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 10, 2008 to Oct 8, 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 52 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.6819
1.17
αARCH0.3396
6.30***
βGARCH0.6471
15.62***
∑γi Spline Coefficients
K=10
γ1-2.3264
-3.22***
γ24.6438
4.38***
γ3-4.4999
-4.85***
γ43.2606
2.26**
γ5-1.2480
-0.75
γ6-1.4589
-0.87
γ74.0225
2.35**
γ8-3.6518
-2.87***
γ91.8878
2.67***
γ10-0.8043
-1.17

0.987

Persistence

52d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6819
1.17
α

ARCH

Response to squared shocks

0.3396
6.30***
β

GARCH

Volatility persistence

0.6471
15.62***
∑γi Spline Coefficients
K=10
γ1-2.3264
-3.22***
γ24.6438
4.38***
γ3-4.4999
-4.85***
γ43.2606
2.26**
γ5-1.2480
-0.75
γ6-1.4589
-0.87
γ74.0225
2.35**
γ8-3.6518
-2.87***
γ91.8878
2.67***
γ10-0.8043
-1.17

Persistence:

0.987

Half-life:

52 days