V-Lab
Value Convergence Holdings Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
12,586.44
increased by 1,129.28
1 Week
17,779.69
increased by 6,322.53
1 Month
33,886.93
increased by 22,429.77
Analysis last updated: Saturday, September 19, 2026 at 09:08 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 15, 2008 to Sep 18, 2026Model Insight
With persistence 0.991, illiquidity shocks have a half-life of 74 trading days (~0.3 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 0.991, shock half-life ~74 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 20.6522 | 4.07*** |
| αARCH | 0.2142 | 6.19*** |
| βGARCH | 0.7764 | 24.05*** |
Spline Coefficients
K=10
| γ1 | -0.5416 | -0.75 |
| γ2 | 2.4003 | 1.63 |
| γ3 | -2.6664 | -1.91* |
| γ4 | 0.5104 | 0.56 |
| γ5 | 1.0234 | 1.21 |
| γ6 | -1.1046 | -1.58 |
| γ7 | 1.0409 | 1.58 |
| γ8 | -0.9473 | -1.15 |
| γ9 | 0.7263 | 0.71 |
| γ10 | -5.9962 | -2.00** |
0.991
Persistence74d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 20.6522 | 4.07*** |
α ARCH Response to squared shocks | 0.2142 | 6.19*** |
β GARCH Volatility persistence | 0.7764 | 24.05*** |
Spline Coefficients
K=10
| γ1 | -0.5416 | -0.75 |
| γ2 | 2.4003 | 1.63 |
| γ3 | -2.6664 | -1.91* |
| γ4 | 0.5104 | 0.56 |
| γ5 | 1.0234 | 1.21 |
| γ6 | -1.1046 | -1.58 |
| γ7 | 1.0409 | 1.58 |
| γ8 | -0.9473 | -1.15 |
| γ9 | 0.7263 | 0.71 |
| γ10 | -5.9962 | -2.00** |
Persistence:
0.991
Half-life:
74 days
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