V-Lab
Chams Holding Company PLC Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 29th, 2026
1 Day
262.41
decreased by 87.07
1 Week
254.04
decreased by 95.44
1 Month
622.68
increased by 273.20
Analysis last updated: Tuesday, September 29, 2026 at 08:13 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 24, 2008 to Sep 25, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 485 trading days (~1.9 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 0.999, shock half-life ~485 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0396 | 0.26 |
| αARCH | 0.8284 | 8.97*** |
| βGARCH | 0.1702 | 1.61 |
Spline Coefficients
K=9
| γ1 | -75.6403 | -0.32 |
| γ2 | 239.1553 | 0.77 |
| γ3 | -263.2837 | -3.28*** |
| γ4 | 113.2078 | 26.46*** |
| γ5 | -15.9014 | -5.78*** |
| γ6 | 3.8823 | 1.97** |
| γ7 | -2.9234 | -0.60 |
| γ8 | 2.5053 | 0.32 |
| γ9 | -1.8610 | -0.16 |
0.999
Persistence485d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0396 | 0.26 |
α ARCH Response to squared shocks | 0.8284 | 8.97*** |
β GARCH Volatility persistence | 0.1702 | 1.61 |
Spline Coefficients
K=9
| γ1 | -75.6403 | -0.32 |
| γ2 | 239.1553 | 0.77 |
| γ3 | -263.2837 | -3.28*** |
| γ4 | 113.2078 | 26.46*** |
| γ5 | -15.9014 | -5.78*** |
| γ6 | 3.8823 | 1.97** |
| γ7 | -2.9234 | -0.60 |
| γ8 | 2.5053 | 0.32 |
| γ9 | -1.8610 | -0.16 |
Persistence:
0.999
Half-life:
485 days
Other Chams Holding Company PLC Analyses
Other Spline ILLIQ Analyses on International Equities