V-Lab
Tomita Co Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, August 25th, 2026
1 Day
7,803.22
1 Week
7,781.42
1 Month
8,945.96
Analysis last updated: Tuesday, August 25, 2026 at 07:36 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 26, 1995 to Aug 21, 2026Model Insight
Illiquidity shocks decay with a half-life of 16 trading days, meaning a shock loses half its impact after approximately 16 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
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 121 | |
α ARCH Response to squared shocks | 0.0812 | 2.25** |
β GARCH Volatility persistence | 0.9141 | 243.83*** |
γ leverage Additional response to negative shocks | -0.0775 | -1.27 |
λ₁ tau intercept Baseline long-term coefficient | 0.0000 | 0.00 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.01 |
λ₃ tau persistence Long-term factor persistence | 0.9993 | 646.78*** |
Persistence:
0.957
Half-life:
16 days
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