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Tokyo Cement Co (Lanka) Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 11th, 2026

1 Day

7,769.39

increased by 4,905.08

1 Week

3,160.75

increased by 296.44

1 Month

1,542.17

decreased by 1,322.14

Analysis last updated: Friday, September 11, 2026 at 09:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Cement Co (Lanka) Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 4, 2010 to Sep 4, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 3808 trading days (~15.1 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 1.000, shock half-life ~3808 days
ParamValuet-stat
ωconst0.9635
3.86***
αARCH0.1914
4.38***
βGARCH0.8085
18.56***
γi Spline Coefficients
K=10
γ10.2580
0.13
γ21.7778
0.58
γ3-13.9666
-2.35**
γ429.7626
2.62***
γ5-26.1910
-2.60***
γ67.0426
1.86*
γ7-1.2491
-0.31
γ811.8327
1.15
γ9-15.2877
-1.56
γ107.3569
1.99**

1.000

Persistence

3808d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9635
3.86***
α

ARCH

Response to squared shocks

0.1914
4.38***
β

GARCH

Volatility persistence

0.8085
18.56***
γi Spline Coefficients
K=10
γ10.2580
0.13
γ21.7778
0.58
γ3-13.9666
-2.35**
γ429.7626
2.62***
γ5-26.1910
-2.60***
γ67.0426
1.86*
γ7-1.2491
-0.31
γ811.8327
1.15
γ9-15.2877
-1.56
γ107.3569
1.99**

Persistence:

1.000

Half-life:

3808 days