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Big Medya Teknoloji AS Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, September 22nd, 2026

1 Day

20,698.62

increased by 14,958.66

1 Week

5,663.34

decreased by 76.62

1 Month

1,573.17

decreased by 4,166.79

Analysis last updated: Tuesday, September 22, 2026 at 08:46 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Big Medya Teknoloji AS ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 27, 2000 to Sep 18, 2026

Model Insight

With persistence 0.995, illiquidity shocks have a half-life of 135 trading days (~0.5 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 0.995, shock half-life ~135 days
ParamValuet-stat
ωconst70.0397
5.84***
αARCH0.2308
10.80***
βGARCH0.7641
37.41***
γi Spline Coefficients
K=7
γ10.3686
0.56
γ2-0.9666
-0.54
γ33.6108
1.41
γ4-5.1631
-2.03**
γ50.8496
0.41
γ64.2145
1.41
γ7-4.6161
-1.58

0.995

Persistence

135d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

70.0397
5.84***
α

ARCH

Response to squared shocks

0.2308
10.80***
β

GARCH

Volatility persistence

0.7641
37.41***
γi Spline Coefficients
K=7
γ10.3686
0.56
γ2-0.9666
-0.54
γ33.6108
1.41
γ4-5.1631
-2.03**
γ50.8496
0.41
γ64.2145
1.41
γ7-4.6161
-1.58

Persistence:

0.995

Half-life:

135 days