V-Lab
Mekdam Holding Group W.L.L Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Sunday, September 20th, 2026
1 Day
72,216.32
decreased by 1,353.03
1 Week
70,220.20
decreased by 3,349.15
1 Month
75,742.92
increased by 2,173.57
Analysis last updated: Friday, September 18, 2026 at 08:52 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 7, 2021 to Sep 17, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 2280 trading days (~9.0 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 1.000, shock half-life ~2280 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.2993 | 2.81*** |
| αARCH | 0.1660 | 4.74*** |
| βGARCH | 0.8337 | 23.26*** |
Spline Coefficients
K=1
| γ1 | -0.2032 | -0.55 |
1.000
Persistence2280d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2993 | 2.81*** |
α ARCH Response to squared shocks | 0.1660 | 4.74*** |
β GARCH Volatility persistence | 0.8337 | 23.26*** |
Spline Coefficients
K=1
| γ1 | -0.2032 | -0.55 |
Persistence:
1.000
Half-life:
2280 days
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