V-Lab
Ashika Global Securities Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Wednesday, September 30th, 2026
1 Day
5,129.30
1 Week
3,911.75
1 Month
2,228.43
Analysis last updated: Wednesday, September 30, 2026 at 07:20 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 8, 2013 to Sep 25, 2026Model Insight
With persistence 0.995, illiquidity shocks have a half-life of 138 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 | 91 | |
| αARCH | 0.4402 | 5.21*** |
| βGARCH | 0.7520 | 20.94*** |
| γleverage | -0.3945 | -3.14*** |
| λ₁tau intercept | 0.0000 | 0.33 |
| λ₂forecast adj. | 0.0001 | 1.59 |
| λ₃tau persistence | 0.3948 | 18.21*** |
0.995
Persistence138d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 91 | |
α ARCH Response to squared shocks | 0.4402 | 5.21*** |
β GARCH Volatility persistence | 0.7520 | 20.94*** |
γ leverage Additional response to negative shocks | -0.3945 | -3.14*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0000 | 0.33 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0001 | 1.59 |
λ₃ tau persistence Long-term factor persistence | 0.3948 | 18.21*** |
Persistence:
0.995
Half-life:
138 days
Other Ashika Global Securities Ltd Analyses
Other ILLIQ-MFMEM Analyses on International Equities