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CEM Zeytin Anonim Sirketi Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 24th, 2026

1 Day

10,026.69

increased by 6,279.25

1 Week

5,568.81

increased by 1,821.37

1 Month

2,051.70

decreased by 1,695.74

Analysis last updated: Thursday, September 24, 2026 at 08:31 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of CEM Zeytin Anonim Sirketi ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 9, 2024 to Sep 18, 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 1 trading day.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.2894
6.95***
αARCH0.1962
2.50**
βGARCH0.3305
1.87*
∑γi Spline Coefficients
K=3
γ12.0806
1.48
γ2-5.2625
-1.90*
γ39.5497
1.77*

0.527

Persistence

1d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.2894
6.95***
α

ARCH

Response to squared shocks

0.1962
2.50**
β

GARCH

Volatility persistence

0.3305
1.87*
∑γi Spline Coefficients
K=3
γ12.0806
1.48
γ2-5.2625
-1.90*
γ39.5497
1.77*

Persistence:

0.527

Half-life:

1 days