V-Lab
Tetragon Financial Group Ltd/Fund Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 11th, 2026
1 Day
87,045.05
increased by 2,781.67
1 Week
90,251.81
increased by 5,988.43
1 Month
95,934.00
increased by 11,670.62
Analysis last updated: Friday, September 11, 2026 at 08:53 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 18, 2007 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 43 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 | 1.1551 | 1.94* |
| αARCH | 0.2077 | 5.44*** |
| βGARCH | 0.7765 | 20.84*** |
Spline Coefficients
K=8
| γ1 | -1.5225 | -5.29*** |
| γ2 | 2.4625 | 5.10*** |
| γ3 | -1.2740 | -3.86*** |
| γ4 | 0.4501 | 1.97** |
| γ5 | -0.1740 | -0.52 |
| γ6 | 0.3195 | 0.92 |
| γ7 | -0.2706 | -0.54 |
| γ8 | -3.2547 | -1.90* |
0.984
Persistence43d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1551 | 1.94* |
α ARCH Response to squared shocks | 0.2077 | 5.44*** |
β GARCH Volatility persistence | 0.7765 | 20.84*** |
Spline Coefficients
K=8
| γ1 | -1.5225 | -5.29*** |
| γ2 | 2.4625 | 5.10*** |
| γ3 | -1.2740 | -3.86*** |
| γ4 | 0.4501 | 1.97** |
| γ5 | -0.1740 | -0.52 |
| γ6 | 0.3195 | 0.92 |
| γ7 | -0.2706 | -0.54 |
| γ8 | -3.2547 | -1.90* |
Persistence:
0.984
Half-life:
43 days
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