V-Lab
Supra Boga Lestari ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
899.83
1 Week
1,293.27
1 Month
887.82
Analysis last updated: Tuesday, September 22, 2026 at 08:55 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 7, 2012 to Sep 18, 2026Model Insight
Illiquidity shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day. 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 | 61 | |
| αARCH | 0.3084 | 1.83* |
| βGARCH | 0.4372 | 2.11** |
| γleverage | -0.3084 | -1.21 |
| λ₁tau intercept | 10.0000 | 4.22*** |
| λ₂forecast adj. | 0.7584 | 4.18*** |
| λ₃tau persistence | 0.2416 | 3.76*** |
0.591
Persistence1d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 61 | |
α ARCH Response to squared shocks | 0.3084 | 1.83* |
β GARCH Volatility persistence | 0.4372 | 2.11** |
γ leverage Additional response to negative shocks | -0.3084 | -1.21 |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 4.22*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.7584 | 4.18*** |
λ₃ tau persistence Long-term factor persistence | 0.2416 | 3.76*** |
Persistence:
0.591
Half-life:
1 days
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