V-Lab
Artistic Denim Mills Ltd Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Monday, September 21st, 2026
1 Day
6,557.96
decreased by 514.57
1 Week
7,159.65
increased by 87.12
1 Month
5,982.37
decreased by 1,090.16
Analysis last updated: Sunday, September 20, 2026 at 01:11 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 22, 2004 to Sep 18, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 69314 trading days (~275.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 1.000, shock half-life ~69314 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.8813 | 0.02 |
| αARCH | 0.1122 | 0.00 |
| βGARCH | 0.8878 | 0.02 |
Spline Coefficients
K=9
| γ1 | 0.3096 | 0.00 |
| γ2 | 0.1052 | 0.00 |
| γ3 | -3.1121 | -0.15 |
| γ4 | 5.2724 | 0.03 |
| γ5 | -3.0957 | -0.01 |
| γ6 | -0.2581 | 0.00 |
| γ7 | 1.5507 | 0.00 |
| γ8 | -1.1825 | -0.01 |
| γ9 | 0.6016 | 0.09 |
1.000
Persistence69314d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8813 | 0.02 |
α ARCH Response to squared shocks | 0.1122 | 0.00 |
β GARCH Volatility persistence | 0.8878 | 0.02 |
Spline Coefficients
K=9
| γ1 | 0.3096 | 0.00 |
| γ2 | 0.1052 | 0.00 |
| γ3 | -3.1121 | -0.15 |
| γ4 | 5.2724 | 0.03 |
| γ5 | -3.0957 | -0.01 |
| γ6 | -0.2581 | 0.00 |
| γ7 | 1.5507 | 0.00 |
| γ8 | -1.1825 | -0.01 |
| γ9 | 0.6016 | 0.09 |
Persistence:
1.000
Half-life:
69314 days
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