V-Lab
Tabio Corp 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 Wednesday, September 9th, 2026
1 Day
6,078.79
increased by 3,611.63
1 Week
3,114.50
increased by 647.34
1 Month
2,648.37
increased by 181.21
Analysis last updated: Wednesday, September 9, 2026 at 07:32 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 23, 2001 to Sep 4, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 99021 trading days (~392.9 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 ~99021 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9738 | 2.64*** |
| αARCH | 0.0867 | 0.22 |
| βGARCH | 0.9133 | 2.30** |
Spline Coefficients
K=2
| γ1 | -0.0674 | -0.09 |
| γ2 | 0.0967 | 0.10 |
1.000
Persistence99021d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9738 | 2.64*** |
α ARCH Response to squared shocks | 0.0867 | 0.22 |
β GARCH Volatility persistence | 0.9133 | 2.30** |
Spline Coefficients
K=2
| γ1 | -0.0674 | -0.09 |
| γ2 | 0.0967 | 0.10 |
Persistence:
1.000
Half-life:
99021 days
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