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Dida Inc ILLIQ-MFMEM Liquidity Analysis

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

Illiquidity prediction for Friday, August 21st, 2026

1 Day

11,313.21

increased by 10,079.50

1 Week

3,373.17

increased by 2,139.46

1 Month

3,002.39

increased by 1,768.68

Analysis last updated: Friday, August 21, 2026 at 06:56 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Dida Inc ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jul 1, 2024 to Aug 14, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 693147 trading days (~2750.6 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

ParameterValuet-statistic
m

window

Rolling window length

51
α

ARCH

Response to squared shocks

0.1917
2.08**
β

GARCH

Volatility persistence

0.8259
74.32***
γ

leverage

Additional response to negative shocks

-0.0352
-0.54
λ₁

tau intercept

Baseline long-term coefficient

0.0000
1.00
λ₂

forecast adj.

Forecast performance sensitivity

0.0429
1.96*
λ₃

tau persistence

Long-term factor persistence

0.0000
2.00**

Persistence:

1.000

Half-life:

693147 days