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Shanghai Hi-Tech Control System Co Ltd ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Friday, September 18th, 2026

1 Day

404.33

decreased by 12.34

1 Week

365.74

decreased by 50.93

1 Month

295.10

decreased by 121.57

Analysis last updated: Friday, September 18, 2026 at 06:42 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shanghai Hi-Tech Control System Co Ltd ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 16, 2007 to Sep 14, 2026

Model Insight

Illiquidity shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days. 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

Shock decay: Shocks decay with a 5-day half-life
ParamValuet-stat
mwindow126
αARCH0.2726
22.25***
βGARCH0.7318
73.28***
γleverage-0.2726
-9.83***
λ₁tau intercept0.2295
1.82*
λ₂forecast adj.0.0000
0.00
λ₃tau persistence0.9942
115.57***

0.868

Persistence

5d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

126
α

ARCH

Response to squared shocks

0.2726
22.25***
β

GARCH

Volatility persistence

0.7318
73.28***
γ

leverage

Additional response to negative shocks

-0.2726
-9.83***
λ₁

tau intercept

Baseline long-term coefficient

0.2295
1.82*
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.00
λ₃

tau persistence

Long-term factor persistence

0.9942
115.57***

Persistence:

0.868

Half-life:

5 days