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Bulls Girisim Sermayesi Yati Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

17,745.73

increased by 14,581.22

1 Week

5,441.98

increased by 2,277.47

1 Month

1,845.41

decreased by 1,319.10

Analysis last updated: Sunday, September 20, 2026 at 02:32 AM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Bulls Girisim Sermayesi Yati ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Feb 21, 2025 to Sep 18, 2026

Model Insight

With persistence 0.992, illiquidity shocks have a half-life of 88 trading days (~0.3 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 0.992, shock half-life ~88 days
ParamValuet-stat
ωconst1.4329
1.30
αARCH0.2987
3.01***
βGARCH0.6935
8.59***
γi Spline Coefficients
K=2
γ1-9.0659
-0.43
γ234.4522
0.66

0.992

Persistence

88d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.4329
1.30
α

ARCH

Response to squared shocks

0.2987
3.01***
β

GARCH

Volatility persistence

0.6935
8.59***
γi Spline Coefficients
K=2
γ1-9.0659
-0.43
γ234.4522
0.66

Persistence:

0.992

Half-life:

88 days