V-Lab
Kitabo Co 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, October 5th, 2026
1 Day
5,535.85
increased by 388.31
1 Week
4,140.82
decreased by 1,006.72
1 Month
4,565.75
decreased by 581.79
Analysis last updated: Saturday, October 3, 2026 at 08:25 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 6, 1992 to Oct 2, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 115524 trading days (~458.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 1.000, shock half-life ~115524 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.4704 | 0.08 |
| αARCH | 0.1316 | 0.02 |
| βGARCH | 0.8684 | 0.12 |
Spline Coefficients
K=5
| γ1 | -0.3838 | -0.05 |
| γ2 | 0.5568 | 0.06 |
| γ3 | -0.3029 | -0.23 |
| γ4 | 0.2034 | 0.18 |
| γ5 | -0.1113 | -0.05 |
1.000
Persistence115524d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.4704 | 0.08 |
α ARCH Response to squared shocks | 0.1316 | 0.02 |
β GARCH Volatility persistence | 0.8684 | 0.12 |
Spline Coefficients
K=5
| γ1 | -0.3838 | -0.05 |
| γ2 | 0.5568 | 0.06 |
| γ3 | -0.3029 | -0.23 |
| γ4 | 0.2034 | 0.18 |
| γ5 | -0.1113 | -0.05 |
Persistence:
1.000
Half-life:
115524 days
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