V-Lab
Grp Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
6,740.82
1 Week
6,619.98
1 Month
7,185.45
Analysis last updated: Saturday, September 19, 2026 at 10:16 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 8, 2009 to Sep 18, 2026Model Insight
Illiquidity shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 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.
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 46 | |
| αARCH | 0.1906 | 5.09*** |
| βGARCH | 0.6305 | 14.04*** |
| γleverage | -0.1906 | -1.02 |
| λ₁tau intercept | 10.0000 | 0.27 |
| λ₂forecast adj. | 0.1295 | 1.80* |
| λ₃tau persistence | 0.8705 | 12.70*** |
0.726
Persistence2d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 46 | |
α ARCH Response to squared shocks | 0.1906 | 5.09*** |
β GARCH Volatility persistence | 0.6305 | 14.04*** |
γ leverage Additional response to negative shocks | -0.1906 | -1.02 |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.27 |
λ₂ forecast adj. Forecast performance sensitivity | 0.1295 | 1.80* |
λ₃ tau persistence Long-term factor persistence | 0.8705 | 12.70*** |
Persistence:
0.726
Half-life:
2 days
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