V-Lab
Warehouses De Pauw CVA Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
1,240.85
decreased by 43.58
1 Week
1,316.36
increased by 31.93
1 Month
1,304.49
increased by 20.06
Analysis last updated: Saturday, September 19, 2026 at 06:22 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 25, 1999 to Sep 18, 2026Model Insight
This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 18 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 3.8022 | 6.11*** |
| αARCH | 0.0973 | 8.23*** |
| βGARCH | 0.8650 | 40.14*** |
Spline Coefficients
K=3
| γ1 | 0.0207 | 3.32*** |
| γ2 | -0.0318 | -3.60*** |
| γ3 | 0.0340 | 5.57*** |
0.962
Persistence18d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 3.8022 | 6.11*** |
α ARCH Response to squared shocks | 0.0973 | 8.23*** |
β GARCH Volatility persistence | 0.8650 | 40.14*** |
Spline Coefficients
K=3
| γ1 | 0.0207 | 3.32*** |
| γ2 | -0.0318 | -3.60*** |
| γ3 | 0.0340 | 5.57*** |
Persistence:
0.962
Half-life:
18 days
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