V-Lab
Press Kogyo Co Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Thursday, September 24th, 2026
1 Day
34.77
1 Week
34.40
1 Month
35.61
Analysis last updated: Sunday, September 20, 2026 at 12:22 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 1, 1992 to Sep 18, 2026Model Insight
Illiquidity shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 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 | 26 | |
| αARCH | 0.1327 | 14.76*** |
| βGARCH | 0.7953 | 49.25*** |
| γleverage | -0.0949 | -4.85*** |
| λ₁tau intercept | 1.2303 | 1.98** |
| λ₂forecast adj. | 0.6724 | 7.64*** |
| λ₃tau persistence | 0.3242 | 3.74*** |
0.881
Persistence5d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.1327 | 14.76*** |
β GARCH Volatility persistence | 0.7953 | 49.25*** |
γ leverage Additional response to negative shocks | -0.0949 | -4.85*** |
λ₁ tau intercept Baseline long-term coefficient | 1.2303 | 1.98** |
λ₂ forecast adj. Forecast performance sensitivity | 0.6724 | 7.64*** |
λ₃ tau persistence Long-term factor persistence | 0.3242 | 3.74*** |
Persistence:
0.881
Half-life:
5 days
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