V-Lab
National Tubes Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 29th, 2026
1 Day
4,479.84
1 Week
4,720.51
1 Month
4,460.14
Analysis last updated: Tuesday, September 29, 2026 at 05:58 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 23, 2002 to Sep 24, 2026Model Insight
Illiquidity shocks decay with a half-life of 3 trading days, meaning a shock loses half its impact after approximately 3 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 | 0.2660 | 5.49*** |
| βGARCH | 0.6818 | 15.91*** |
| γleverage | -0.2660 | -0.22 |
| λ₁tau intercept | 2.1363 | 0.37 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9975 | 112.84*** |
0.815
Persistence3d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.2660 | 5.49*** |
β GARCH Volatility persistence | 0.6818 | 15.91*** |
γ leverage Additional response to negative shocks | -0.2660 | -0.22 |
λ₁ tau intercept Baseline long-term coefficient | 2.1363 | 0.37 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9975 | 112.84*** |
Persistence:
0.815
Half-life:
3 days
Other National Tubes Ltd Analyses
Other ILLIQ-MFMEM Analyses on International Equities