VusionGroup Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 19th, 2026
1 Day
5,027.85
increased by 362.08
1 Week
4,978.21
increased by 312.44
1 Month
5,372.75
increased by 706.98
Analysis last updated: Saturday, October 17, 2026 at 08:19 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 2, 2006 to Oct 16, 2026Model Insight
With persistence 0.995, illiquidity shocks have a half-life of 143 trading days (~0.6 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 0.995, shock half-life ~143 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.5798 | 5.94*** |
| αARCH | 0.0869 | 7.30*** |
| βGARCH | 0.9083 | 67.54*** |
Spline Coefficients
K=2
| γ1 | -0.0428 | -3.30*** |
| γ2 | 0.0650 | 2.48** |
0.995
Persistence143d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.5798 | 5.94*** |
α ARCH Response to squared shocks | 0.0869 | 7.30*** |
β GARCH Volatility persistence | 0.9083 | 67.54*** |
Spline Coefficients
K=2
| γ1 | -0.0428 | -3.30*** |
| γ2 | 0.0650 | 2.48** |
Persistence:
0.995
Half-life:
143 days
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