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Shandong Xinneng Taishan Power Generation Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 8th, 2026

1 Day

208.88

decreased by 1.88

1 Month

164.66

decreased by 46.10

Analysis last updated: Thursday, October 1, 2026 at 06:58 PM UTC

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Date Range:

from

09/30/2024

to

09/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shandong Xinneng Taishan Power Generation Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 9, 1997 to Sep 30, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 5590 trading days (~22.2 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 ~5590 days
ParamValuet-stat
ωconst1.4809
1.27
αARCH0.2942
11.39***
βGARCH0.7057
27.35***
∑γi Spline Coefficients
K=9
γ1-0.2335
-1.13
γ2-0.6626
-1.67*
γ33.5857
4.69***
γ4-5.1924
-4.03***
γ53.6060
2.42**
γ6-1.4044
-1.21
γ70.3242
0.54
γ80.0142
0.05
γ9-0.2199
-0.91

1.000

Persistence

5590d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.4809
1.27
α

ARCH

Response to squared shocks

0.2942
11.39***
β

GARCH

Volatility persistence

0.7057
27.35***
∑γi Spline Coefficients
K=9
γ1-0.2335
-1.13
γ2-0.6626
-1.67*
γ33.5857
4.69***
γ4-5.1924
-4.03***
γ53.6060
2.42**
γ6-1.4044
-1.21
γ70.3242
0.54
γ80.0142
0.05
γ9-0.2199
-0.91

Persistence:

1.000

Half-life:

5590 days