V-Lab
Ikoma Technologies 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 Tuesday, September 22nd, 2026
1 Day
3,159.46
decreased by 1,261.48
1 Week
5,149.96
increased by 729.02
1 Month
6,641.96
increased by 2,221.02
Analysis last updated: Tuesday, September 22, 2026 at 07:34 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 27, 2023 to Sep 18, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 86643 trading days (~343.8 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 ~86643 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 2.5857 | 0.00 |
| αARCH | 0.6460 | 0.00 |
| βGARCH | 0.3539 | 0.00 |
Spline Coefficients
K=8
| γ1 | -171.6840 | 0.00 |
| γ2 | 223.8917 | 0.00 |
| γ3 | -57.5867 | 0.00 |
| γ4 | 12.1095 | 0.00 |
| γ5 | -5.6788 | 0.00 |
| γ6 | 6.1756 | 0.00 |
| γ7 | -24.6282 | -0.02 |
| γ8 | 32.8263 | 0.34 |
1.000
Persistence86643d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.5857 | 0.00 |
α ARCH Response to squared shocks | 0.6460 | 0.00 |
β GARCH Volatility persistence | 0.3539 | 0.00 |
Spline Coefficients
K=8
| γ1 | -171.6840 | 0.00 |
| γ2 | 223.8917 | 0.00 |
| γ3 | -57.5867 | 0.00 |
| γ4 | 12.1095 | 0.00 |
| γ5 | -5.6788 | 0.00 |
| γ6 | 6.1756 | 0.00 |
| γ7 | -24.6282 | -0.02 |
| γ8 | 32.8263 | 0.34 |
Persistence:
1.000
Half-life:
86643 days
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