V-Lab
Masterplast Nyrt Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
2,444.30
increased by 71.66
1 Week
2,506.61
increased by 133.97
1 Month
2,512.41
increased by 139.77
Analysis last updated: Tuesday, September 22, 2026 at 07:31 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 9, 2012 to Sep 18, 2026Model Insight
With persistence 0.996, illiquidity shocks have a half-life of 166 trading days (~0.7 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 0.996, shock half-life ~166 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.3185 | 1.70* |
| αARCH | 0.1075 | 3.61*** |
| βGARCH | 0.8883 | 28.56*** |
Spline Coefficients
K=9
| γ1 | -3.2798 | -2.77*** |
| γ2 | 3.8760 | 2.10** |
| γ3 | -0.7143 | -0.42 |
| γ4 | 1.4086 | 0.62 |
| γ5 | -5.2950 | -2.01** |
| γ6 | 8.8653 | 3.74*** |
| γ7 | -6.9075 | -4.10*** |
| γ8 | 2.5884 | 2.00** |
| γ9 | -0.5220 | -0.44 |
0.996
Persistence166d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.3185 | 1.70* |
α ARCH Response to squared shocks | 0.1075 | 3.61*** |
β GARCH Volatility persistence | 0.8883 | 28.56*** |
Spline Coefficients
K=9
| γ1 | -3.2798 | -2.77*** |
| γ2 | 3.8760 | 2.10** |
| γ3 | -0.7143 | -0.42 |
| γ4 | 1.4086 | 0.62 |
| γ5 | -5.2950 | -2.01** |
| γ6 | 8.8653 | 3.74*** |
| γ7 | -6.9075 | -4.10*** |
| γ8 | 2.5884 | 2.00** |
| γ9 | -0.5220 | -0.44 |
Persistence:
0.996
Half-life:
166 days
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