V-Lab
Arich Enterprise Co Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
11,554.23
1 Week
9,222.50
1 Month
8,317.94
Analysis last updated: Sunday, September 20, 2026 at 03:40 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 10, 2012 to Sep 18, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 2924 trading days (~11.6 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.
Asymmetry: Illiquidity rises 68% more after negative returns
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 36 | |
| αARCH | 0.1635 | 14.20*** |
| βGARCH | 0.7809 | 74.47*** |
| γleverage | 0.1107 | 6.93*** |
| λ₁tau intercept | 5.9510 | 0.03 |
| λ₂forecast adj. | 0.5112 | 4.51*** |
| λ₃tau persistence | 0.4888 | 4.39*** |
1.000
Persistence2924d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 36 | |
α ARCH Response to squared shocks | 0.1635 | 14.20*** |
β GARCH Volatility persistence | 0.7809 | 74.47*** |
γ leverage Additional response to negative shocks | 0.1107 | 6.93*** |
λ₁ tau intercept Baseline long-term coefficient | 5.9510 | 0.03 |
λ₂ forecast adj. Forecast performance sensitivity | 0.5112 | 4.51*** |
λ₃ tau persistence Long-term factor persistence | 0.4888 | 4.39*** |
Persistence:
1.000
Half-life:
2924 days
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