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Shandong Xinneng Taishan Power Generation Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, August 11th, 2026

1 Day

147.13

decreased by 39.80

1 Week

178.54

decreased by 8.39

1 Month

238.97

increased by 52.04

Analysis last updated: Tuesday, August 11, 2026 at 06:30 PM UTC

Date Range:

from

to

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 Aug 7, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 5874 trading days (~23.3 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

1.4856
1.26
α

ARCH

Response to squared shocks

0.2958
10.20***
β

GARCH

Volatility persistence

0.7041
24.32***
γi Spline Coefficients
K=1
γ1-0.0023
-0.63

Persistence:

1.000

Half-life:

5874 days