V-Lab
Cybertech Systems & Software ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Wednesday, September 30th, 2026
1 Day
7,135.28
1 Week
5,596.26
1 Month
6,129.22
Analysis last updated: Wednesday, September 30, 2026 at 07:27 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 13, 2005 to Sep 25, 2026Model Insight
Illiquidity shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 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 | 106 | |
| αARCH | 0.1640 | 9.36*** |
| βGARCH | 0.8491 | 52.42*** |
| γleverage | -0.1640 | -8.71*** |
| λ₁tau intercept | 3.4182 | 1.05 |
| λ₂forecast adj. | 0.0000 | 0.01 |
| λ₃tau persistence | 0.9592 | 182.15*** |
0.931
Persistence10d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 106 | |
α ARCH Response to squared shocks | 0.1640 | 9.36*** |
β GARCH Volatility persistence | 0.8491 | 52.42*** |
γ leverage Additional response to negative shocks | -0.1640 | -8.71*** |
λ₁ tau intercept Baseline long-term coefficient | 3.4182 | 1.05 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.01 |
λ₃ tau persistence Long-term factor persistence | 0.9592 | 182.15*** |
Persistence:
0.931
Half-life:
10 days
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