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Yukselen Celik Anonim Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 18th, 2026

1 Day

10,581.15

increased by 9,637.39

1 Week

2,780.12

increased by 1,836.36

1 Month

1,128.09

increased by 184.33

Analysis last updated: Friday, September 18, 2026 at 09:20 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Yukselen Celik Anonim ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 14, 2019 to Sep 14, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 537 trading days (~2.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~537 days
ParamValuet-stat
ωconst5.0000
0.72
αARCH0.1160
3.48***
βGARCH0.8383
57.41***
γleverage0.0887
1.46

0.999

Persistence

537d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.72
α

ARCH

Response to squared shocks

0.1160
3.48***
β

GARCH

Volatility persistence

0.8383
57.41***
γ

leverage

Additional response to negative shocks

0.0887
1.46

Persistence:

0.999

Half-life:

537 days