Societe BIC SA ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, October 12th, 2026
1 Day
4,595.26
1 Week
4,019.19
1 Month
3,972.48
Analysis last updated: Saturday, October 10, 2026 at 08:44 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 28, 1991 to Oct 9, 2026Model Insight
With persistence 0.996, illiquidity shocks have a half-life of 167 trading days (~0.7 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 163% more after negative returns
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 56 | |
| αARCH | 0.1065 | 11.94*** |
| βGARCH | 0.8026 | 58.04*** |
| γleverage | 0.1734 | 9.12*** |
| λ₁tau intercept | 10.0000 | 0.09 |
| λ₂forecast adj. | 0.1016 | 2.87*** |
| λ₃tau persistence | 0.8984 | 25.29*** |
0.996
Persistence167d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 56 | |
α ARCH Response to squared shocks | 0.1065 | 11.94*** |
β GARCH Volatility persistence | 0.8026 | 58.04*** |
γ leverage Additional response to negative shocks | 0.1734 | 9.12*** |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.09 |
λ₂ forecast adj. Forecast performance sensitivity | 0.1016 | 2.87*** |
λ₃ tau persistence Long-term factor persistence | 0.8984 | 25.29*** |
Persistence:
0.996
Half-life:
167 days
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