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Shandong Xinneng Taishan Power Generation Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 26th, 2026

1 Day

298.90

increased by 8.99

1 Week

241.70

decreased by 48.21

1 Month

245.65

decreased by 44.26

Analysis last updated: Sunday, October 25, 2026 at 01:47 AM UTC

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Date Range:

from

10/23/2024

to

10/23/2026

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 Oct 23, 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 18 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst2.2584
5.35***
αARCH0.2666
15.22***
βGARCH0.6948
31.00***
∑γi Spline Coefficients
K=1
γ10.0002
0.15

0.961

Persistence

18d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.2584
5.35***
α

ARCH

Response to squared shocks

0.2666
15.22***
β

GARCH

Volatility persistence

0.6948
31.00***
∑γi Spline Coefficients
K=1
γ10.0002
0.15

Persistence:

0.961

Half-life:

18 days