Sportamore AB ILLIQ-MFMEM Liquidity Analysis
Last recorded values (Monday, May 11th, 2020):
1 Day
131,314.00
1 Week
175,667.52
1 Month
133,588.10
Analysis last updated: Wednesday, September 2, 2026 at 04:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 25, 2012 to May 8, 2020Model Insight
Illiquidity shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 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 | 126 | |
| αARCH | 0.1523 | 7.36*** |
| βGARCH | 0.8424 | 33.62*** |
| γleverage | -0.1523 | -2.17** |
| λ₁tau intercept | 10.0000 | 0.46 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9973 | 100.42*** |
0.919
Persistence8d
Half-lifeILLIQ-MFMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.1523 | 7.36*** |
β GARCH Volatility persistence | 0.8424 | 33.62*** |
γ leverage Additional response to negative shocks | -0.1523 | -2.17** |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.46 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9973 | 100.42*** |
Persistence:
0.919
Half-life:
8 days
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