Imiter Ste Metallurgique ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, October 12th, 2026
1 Day
20,216.70
1 Week
8,285.84
1 Month
5,904.34
Analysis last updated: Sunday, October 11, 2026 at 12:32 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 20, 1997 to Oct 9, 2026Model Insight
Illiquidity shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 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
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| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.1142 | 5.34*** |
| βGARCH | 0.7918 | 20.34*** |
| γleverage | -0.1142 | -2.17** |
| λ₁tau intercept | 10.0000 | 0.16 |
| λ₂forecast adj. | 0.0515 | 3.17*** |
| λ₃tau persistence | 0.9485 | 61.67*** |
0.849
Persistence4d
Half-lifeILLIQ-MFMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.1142 | 5.34*** |
β GARCH Volatility persistence | 0.7918 | 20.34*** |
γ leverage Additional response to negative shocks | -0.1142 | -2.17** |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.16 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0515 | 3.17*** |
λ₃ tau persistence Long-term factor persistence | 0.9485 | 61.67*** |
Persistence:
0.849
Half-life:
4 days
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