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V-Lab
V-Lab

Beijing Jingneng Power Co Ltd ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

47.37

increased by 1.75

1 Week

41.39

decreased by 4.23

1 Month

38.32

decreased by 7.30

Analysis last updated: Saturday, September 19, 2026 at 06:30 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Beijing Jingneng Power Co Ltd ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 10, 2002 to Sep 18, 2026

Model Insight

With persistence 0.998, illiquidity shocks have a half-life of 416 trading days (~1.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.

μ

ILLIQ-MFMEM Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~416 days
ParamValuet-stat
mwindow36
αARCH0.2567
24.44***
βGARCH0.7556
71.64***
γleverage-0.0280
-1.35
λ₁tau intercept0.3575
0.78
λ₂forecast adj.0.0000
0.00
λ₃tau persistence0.9987
95.26***

0.998

Persistence

416d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

36
α

ARCH

Response to squared shocks

0.2567
24.44***
β

GARCH

Volatility persistence

0.7556
71.64***
γ

leverage

Additional response to negative shocks

-0.0280
-1.35
λ₁

tau intercept

Baseline long-term coefficient

0.3575
0.78
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.00
λ₃

tau persistence

Long-term factor persistence

0.9987
95.26***

Persistence:

0.998

Half-life:

416 days