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Datang Huayin Electric Power Co Ltd Asymmetric ILLIQ Liquidity Analysis

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

Illiquidity prediction for Thursday, October 8th, 2026

1 Day

52.82

increased by 0.10

1 Month

49.64

decreased by 3.08

Analysis last updated: Thursday, October 1, 2026 at 06:28 PM UTC

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Date Range:

from

09/30/2024

to

09/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Datang Huayin Electric Power Co Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 5, 1996 to Sep 30, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000 ≥ 1, shocks do not decay
ParamValuet-stat
ωconst3.2585
1.19
αARCH0.1799
0.63
βGARCH0.8114
21.13***
γleverage0.0175
0.05

1.000

Persistence

-

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.2585
1.19
α

ARCH

Response to squared shocks

0.1799
0.63
β

GARCH

Volatility persistence

0.8114
21.13***
γ

leverage

Additional response to negative shocks

0.0175
0.05

Persistence:

1.000

Half-life:

-