V-Lab
Yamashita Health Care Hldgs ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
5,077.83
1 Week
6,355.90
1 Month
10,744.27
Analysis last updated: Tuesday, September 8, 2026 at 09:10 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 23, 2006 to Sep 4, 2026Model Insight
With persistence 0.994, illiquidity shocks have a half-life of 120 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. 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 | 116 | |
| αARCH | 0.1706 | 14.72*** |
| βGARCH | 0.8371 | 79.55*** |
| γleverage | -0.0269 | -2.77*** |
| λ₁tau intercept | 1.8029 | 0.14 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9993 | 77.28*** |
0.994
Persistence120d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 116 | |
α ARCH Response to squared shocks | 0.1706 | 14.72*** |
β GARCH Volatility persistence | 0.8371 | 79.55*** |
γ leverage Additional response to negative shocks | -0.0269 | -2.77*** |
λ₁ tau intercept Baseline long-term coefficient | 1.8029 | 0.14 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9993 | 77.28*** |
Persistence:
0.994
Half-life:
120 days
Other Yamashita Health Care Hldgs Analyses
Other ILLIQ-MFMEM Analyses on International Equities