V-Lab
WAM Active Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 11th, 2026
1 Day
73,381.03
decreased by 1,433.94
1 Week
79,078.92
increased by 4,263.95
1 Month
65,211.88
decreased by 9,603.09
Analysis last updated: Friday, September 11, 2026 at 05:58 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 11, 2008 to Sep 4, 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 6 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 | 1.3541 | 5.44*** |
| αARCH | 0.0934 | 4.29*** |
| βGARCH | 0.8008 | 18.22*** |
Spline Coefficients
K=10
| γ1 | -0.6868 | -1.55 |
| γ2 | 1.0042 | 1.52 |
| γ3 | 0.0780 | 0.20 |
| γ4 | -0.8328 | -2.59*** |
| γ5 | 0.7973 | 2.29** |
| γ6 | -0.8998 | -2.21** |
| γ7 | 1.0887 | 2.19** |
| γ8 | 0.1599 | 0.20 |
| γ9 | -3.1376 | -2.39** |
| γ10 | 4.4908 | 2.44** |
0.894
Persistence6d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.3541 | 5.44*** |
α ARCH Response to squared shocks | 0.0934 | 4.29*** |
β GARCH Volatility persistence | 0.8008 | 18.22*** |
Spline Coefficients
K=10
| γ1 | -0.6868 | -1.55 |
| γ2 | 1.0042 | 1.52 |
| γ3 | 0.0780 | 0.20 |
| γ4 | -0.8328 | -2.59*** |
| γ5 | 0.7973 | 2.29** |
| γ6 | -0.8998 | -2.21** |
| γ7 | 1.0887 | 2.19** |
| γ8 | 0.1599 | 0.20 |
| γ9 | -3.1376 | -2.39** |
| γ10 | 4.4908 | 2.44** |
Persistence:
0.894
Half-life:
6 days
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