V-Lab
Afrimat Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, September 17th, 2026
1 Day
5,970.17
increased by 8.71
1 Week
5,380.29
decreased by 581.17
1 Month
4,391.09
decreased by 1,570.37
Analysis last updated: Thursday, September 17, 2026 at 08:34 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 7, 2006 to Sep 14, 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 9 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 | 0.1695 | 2.39** |
| αARCH | 0.0831 | 4.63*** |
| βGARCH | 0.8403 | 21.90*** |
Spline Coefficients
K=10
| γ1 | -0.7967 | -1.94* |
| γ2 | 0.6268 | 1.18 |
| γ3 | -0.1315 | -0.53 |
| γ4 | 0.7390 | 2.59*** |
| γ5 | -0.6699 | -1.91* |
| γ6 | 0.5201 | 1.44 |
| γ7 | -0.8473 | -3.05*** |
| γ8 | 1.0444 | 4.74*** |
| γ9 | -0.8144 | -4.94*** |
| γ10 | 1.1387 | 6.12*** |
0.923
Persistence9d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1695 | 2.39** |
α ARCH Response to squared shocks | 0.0831 | 4.63*** |
β GARCH Volatility persistence | 0.8403 | 21.90*** |
Spline Coefficients
K=10
| γ1 | -0.7967 | -1.94* |
| γ2 | 0.6268 | 1.18 |
| γ3 | -0.1315 | -0.53 |
| γ4 | 0.7390 | 2.59*** |
| γ5 | -0.6699 | -1.91* |
| γ6 | 0.5201 | 1.44 |
| γ7 | -0.8473 | -3.05*** |
| γ8 | 1.0444 | 4.74*** |
| γ9 | -0.8144 | -4.94*** |
| γ10 | 1.1387 | 6.12*** |
Persistence:
0.923
Half-life:
9 days
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