Skip to main content
V-Lab

Datang Huayin Electric Power Co Ltd Spline ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Monday, August 24th, 2026

1 Day

30.15

decreased by 7.45

1 Week

35.41

decreased by 2.19

1 Month

37.15

decreased by 0.45

Analysis last updated: Saturday, August 22, 2026 at 06:41 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Datang Huayin Electric Power Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 5, 1996 to Aug 21, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 115524 trading days (~458.4 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

2.0704
0.00
α

ARCH

Response to squared shocks

0.2280
0.00
β

GARCH

Volatility persistence

0.7720
0.00
γi Spline Coefficients
K=3
γ10.0757
0.00
γ2-0.2597
-0.01
γ30.4478
0.01

Persistence:

1.000

Half-life:

115524 days