V-Lab
Success Prime Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 7th, 2026
1 Day
7,664.16
increased by 2,277.61
1 Week
6,392.98
increased by 1,006.43
1 Month
6,976.09
increased by 1,589.54
Analysis last updated: Sunday, September 6, 2026 at 01:48 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 18, 2002 to Sep 4, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 2287 trading days (~9.1 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 ~2287 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0386 | 6.22*** |
| αARCH | 0.1449 | 10.58*** |
| βGARCH | 0.8548 | 62.24*** |
Spline Coefficients
K=8
| γ1 | 0.6106 | 1.52 |
| γ2 | -1.2552 | -2.19** |
| γ3 | 1.0395 | 3.92*** |
| γ4 | -1.0781 | -6.18*** |
| γ5 | 1.2133 | 5.28*** |
| γ6 | -0.3834 | -1.06 |
| γ7 | -0.5903 | -1.56 |
| γ8 | 1.0501 | 2.98*** |
1.000
Persistence2287d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0386 | 6.22*** |
α ARCH Response to squared shocks | 0.1449 | 10.58*** |
β GARCH Volatility persistence | 0.8548 | 62.24*** |
Spline Coefficients
K=8
| γ1 | 0.6106 | 1.52 |
| γ2 | -1.2552 | -2.19** |
| γ3 | 1.0395 | 3.92*** |
| γ4 | -1.0781 | -6.18*** |
| γ5 | 1.2133 | 5.28*** |
| γ6 | -0.3834 | -1.06 |
| γ7 | -0.5903 | -1.56 |
| γ8 | 1.0501 | 2.98*** |
Persistence:
1.000
Half-life:
2287 days
Other Success Prime Corp Analyses
Other Spline ILLIQ Analyses on International Equities