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Williamson Tea Kenya Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, September 11th, 2026

1 Day

5,319.12

increased by 2,719.30

1 Week

2,911.73

increased by 311.91

1 Month

2,588.13

decreased by 11.69

Analysis last updated: Friday, September 11, 2026 at 08:35 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Williamson Tea Kenya Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 25, 1991 to Sep 4, 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 8 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.9253
3.88***
αARCH0.1186
6.94***
βGARCH0.7933
23.48***
γi Spline Coefficients
K=5
γ1-0.0662
-0.90
γ20.0411
0.38
γ30.0544
0.84
γ40.0159
0.28
γ5-0.4395
-5.92***

0.912

Persistence

8d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9253
3.88***
α

ARCH

Response to squared shocks

0.1186
6.94***
β

GARCH

Volatility persistence

0.7933
23.48***
γi Spline Coefficients
K=5
γ1-0.0662
-0.90
γ20.0411
0.38
γ30.0544
0.84
γ40.0159
0.28
γ5-0.4395
-5.92***

Persistence:

0.912

Half-life:

8 days