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V-Lab

Qing Song Health Co Ltd ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Thursday, August 27th, 2026

1 Day

3,358.35

decreased by 176.27

1 Week

3,407.15

decreased by 127.47

1 Month

4,133.58

increased by 598.96

Analysis last updated: Thursday, August 27, 2026 at 08:27 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Qing Song Health Co Ltd ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 27, 2022 to Aug 21, 2026

Model Insight

Illiquidity shocks decay with a half-life of 19 trading days, meaning a shock loses half its impact after approximately 19 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

ParameterValuet-statistic
m

window

Rolling window length

126
α

ARCH

Response to squared shocks

0.0823
12.24***
β

GARCH

Volatility persistence

0.8948
262.62***
γ

leverage

Additional response to negative shocks

-0.0270
-1.91*
λ₁

tau intercept

Baseline long-term coefficient

3.3165
7.29***
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.01
λ₃

tau persistence

Long-term factor persistence

0.9968
550.44***

Persistence:

0.964

Half-life:

19 days