Froey AS ILLIQ-MFMEM Liquidity Analysis
Last recorded values (Thursday, August 17th, 2023):
1 Day
7,991.71
1 Week
2,287.11
1 Month
2,692.33
Analysis last updated: Wednesday, September 2, 2026 at 05:27 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 29, 2021 to Aug 16, 2023Model 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 | 126 | |
| αARCH | 0.3765 | 5.90*** |
| βGARCH | 0.6564 | 11.18*** |
| γleverage | -0.3765 | -5.70*** |
| λ₁tau intercept | 1.5780 | 0.04 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9933 | 159.29*** |
0.845
Persistence4d
Half-lifeILLIQ-MFMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.3765 | 5.90*** |
β GARCH Volatility persistence | 0.6564 | 11.18*** |
γ leverage Additional response to negative shocks | -0.3765 | -5.70*** |
λ₁ tau intercept Baseline long-term coefficient | 1.5780 | 0.04 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9933 | 159.29*** |
Persistence:
0.845
Half-life:
4 days
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