V-Lab
Acorn Capital Investment Fund Limited Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 11th, 2026
1 Day
308,859.80
increased by 120,332.70
1 Week
367,254.52
increased by 178,727.42
1 Month
306,935.64
increased by 118,408.54
Analysis last updated: Friday, September 11, 2026 at 05:52 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 1, 2014 to Sep 9, 2026Model Insight
With persistence 0.992, illiquidity shocks have a half-life of 84 trading days (~0.3 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 0.992, shock half-life ~84 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.5253 | 0.81 |
| αARCH | 0.9918 | 48.80*** |
| βGARCH | 0.0000 | 0.00 |
Spline Coefficients
K=6
| γ1 | -0.0872 | -0.35 |
| γ2 | -0.0317 | -0.09 |
| γ3 | 0.2212 | 0.55 |
| γ4 | 0.1520 | 0.35 |
| γ5 | -0.1195 | -0.30 |
| γ6 | -1.9288 | -1.81* |
0.992
Persistence84d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.5253 | 0.81 |
α ARCH Response to squared shocks | 0.9918 | 48.80*** |
β GARCH Volatility persistence | 0.0000 | 0.00 |
Spline Coefficients
K=6
| γ1 | -0.0872 | -0.35 |
| γ2 | -0.0317 | -0.09 |
| γ3 | 0.2212 | 0.55 |
| γ4 | 0.1520 | 0.35 |
| γ5 | -0.1195 | -0.30 |
| γ6 | -1.9288 | -1.81* |
Persistence:
0.992
Half-life:
84 days
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