Tetragon Financial Group Ltd/Fund Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 26th, 2026
1 Day
98,139.47
decreased by 11,837.33
1 Week
140,669.95
increased by 30,693.15
1 Month
276,964.04
increased by 166,987.24
Analysis last updated: Sunday, October 25, 2026 at 07:12 AM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 18, 2007 to Oct 23, 2026Model Insight
With persistence 0.994, illiquidity shocks have a half-life of 121 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.994, shock half-life ~121 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.7963 | 2.19** |
| αARCH | 0.2136 | 6.03*** |
| βGARCH | 0.7807 | 21.64*** |
Spline Coefficients
K=8
| γ1 | -1.5497 | -4.88*** |
| γ2 | 2.5224 | 4.70*** |
| γ3 | -1.3444 | -3.63*** |
| γ4 | 0.5220 | 2.24** |
| γ5 | -0.2428 | -0.73 |
| γ6 | 0.4130 | 1.20 |
| γ7 | -0.4484 | -0.95 |
| γ8 | -3.3441 | -1.63 |
0.994
Persistence121d
Half-lifeμ
ILLIQ-SMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.7963 | 2.19** |
α ARCH Response to squared shocks | 0.2136 | 6.03*** |
β GARCH Volatility persistence | 0.7807 | 21.64*** |
Spline Coefficients
K=8
| γ1 | -1.5497 | -4.88*** |
| γ2 | 2.5224 | 4.70*** |
| γ3 | -1.3444 | -3.63*** |
| γ4 | 0.5220 | 2.24** |
| γ5 | -0.2428 | -0.73 |
| γ6 | 0.4130 | 1.20 |
| γ7 | -0.4484 | -0.95 |
| γ8 | -3.3441 | -1.63 |
Persistence:
0.994
Half-life:
121 days
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