V-Lab
Filtisac SA Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 8th, 2026
1 Day
6,055.34
decreased by 290.32
1 Week
5,001.88
decreased by 1,343.78
1 Month
3,866.72
decreased by 2,478.94
Analysis last updated: Thursday, October 8, 2026 at 07:36 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 17, 2006 to Oct 2, 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 13 trading days.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.6951 | 3.78*** |
| αARCH | 0.0487 | 2.88*** |
| βGARCH | 0.8999 | 21.97*** |
Spline Coefficients
K=9
| γ1 | -0.0713 | -0.29 |
| γ2 | -0.0806 | -0.21 |
| γ3 | -0.0604 | -0.19 |
| γ4 | 0.8084 | 2.82*** |
| γ5 | -0.4818 | -1.29 |
| γ6 | -0.9335 | -1.95* |
| γ7 | 1.5264 | 3.39*** |
| γ8 | -1.9327 | -4.53*** |
| γ9 | 2.9542 | 5.96*** |
0.949
Persistence13d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.6951 | 3.78*** |
α ARCH Response to squared shocks | 0.0487 | 2.88*** |
β GARCH Volatility persistence | 0.8999 | 21.97*** |
Spline Coefficients
K=9
| γ1 | -0.0713 | -0.29 |
| γ2 | -0.0806 | -0.21 |
| γ3 | -0.0604 | -0.19 |
| γ4 | 0.8084 | 2.82*** |
| γ5 | -0.4818 | -1.29 |
| γ6 | -0.9335 | -1.95* |
| γ7 | 1.5264 | 3.39*** |
| γ8 | -1.9327 | -4.53*** |
| γ9 | 2.9542 | 5.96*** |
Persistence:
0.949
Half-life:
13 days
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