V-Lab
Global Dining Inc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 15th, 2026
1 Day
3,984.10
decreased by 575.63
1 Week
4,626.27
increased by 66.54
1 Month
7,241.28
increased by 2,681.55
Analysis last updated: Wednesday, September 16, 2026 at 10:28 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 4, 2000 to Sep 14, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 251 trading days (~1.0 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 0.997, shock half-life ~251 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.4251 | 4.44*** |
| αARCH | 0.2096 | 15.39*** |
| βGARCH | 0.7877 | 59.10*** |
Spline Coefficients
K=6
| γ1 | -0.2971 | -5.33*** |
| γ2 | 0.5599 | 6.82*** |
| γ3 | -0.5392 | -9.13*** |
| γ4 | 0.3919 | 6.05*** |
| γ5 | -0.0640 | -0.91 |
| γ6 | 0.0112 | 0.11 |
0.997
Persistence251d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.4251 | 4.44*** |
α ARCH Response to squared shocks | 0.2096 | 15.39*** |
β GARCH Volatility persistence | 0.7877 | 59.10*** |
Spline Coefficients
K=6
| γ1 | -0.2971 | -5.33*** |
| γ2 | 0.5599 | 6.82*** |
| γ3 | -0.5392 | -9.13*** |
| γ4 | 0.3919 | 6.05*** |
| γ5 | -0.0640 | -0.91 |
| γ6 | 0.0112 | 0.11 |
Persistence:
0.997
Half-life:
251 days
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