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Wieson Technologies Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Wednesday, August 19th, 2026

1 Day

11,786.40

decreased by 2,477.47

1 Week

15,817.36

increased by 1,553.49

1 Month

11,133.80

decreased by 3,130.07

Analysis last updated: Wednesday, August 19, 2026 at 08:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Wieson Technologies Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 13, 2008 to Aug 14, 2026

Model Insight

With persistence 0.997, illiquidity shocks have a half-life of 204 trading days (~0.8 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

13.1139
3.35***
α

ARCH

Response to squared shocks

0.3811
7.83***
β

GARCH

Volatility persistence

0.6155
13.08***
γi Spline Coefficients
K=10
γ10.2732
0.26
γ2-1.6448
-0.75
γ34.1904
1.93*
γ4-6.4874
-3.02***
γ58.4892
3.70***
γ6-18.3732
-6.23***
γ731.7956
7.43***
γ8-22.6619
-5.11***
γ9-23.5558
-1.38
γ1071.0833
2.16**

Persistence:

0.997

Half-life:

204 days