Ji-Haw Co Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Wednesday, October 21st, 2026
1 Day
5,332.84
1 Week
5,562.67
1 Month
5,018.83
Analysis last updated: Wednesday, October 21, 2026 at 08:31 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 23, 2003 to Oct 16, 2026Model 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
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 126 | |
| αARCH | 0.1929 | 18.05*** |
| βGARCH | 0.8168 | 77.87*** |
| γleverage | -0.1929 | -16.32*** |
| λ₁tau intercept | 1.4797 | 2.32** |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9853 | 925.99*** |
0.913
Persistence8d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.1929 | 18.05*** |
β GARCH Volatility persistence | 0.8168 | 77.87*** |
γ leverage Additional response to negative shocks | -0.1929 | -16.32*** |
λ₁ tau intercept Baseline long-term coefficient | 1.4797 | 2.32** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9853 | 925.99*** |
Persistence:
0.913
Half-life:
8 days
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