V-Lab
Katana Capital Ltd/Fund Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 9th, 2026
1 Day
291,492,000.00
increased by 5,574,700.00
1 Week
288,704,650.00
increased by 2,787,350.00
1 Month
291,030,200.00
increased by 5,112,900.00
Analysis last updated: Wednesday, September 9, 2026 at 05:51 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 27, 2005 to Aug 28, 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 10 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 | 0.3853 | 1.78* |
| αARCH | 0.0789 | 2.92*** |
| βGARCH | 0.8522 | 14.10*** |
Spline Coefficients
K=10
| γ1 | 2.0907 | 0.81 |
| γ2 | -4.6474 | -1.18 |
| γ3 | 4.7593 | 1.96** |
| γ4 | -4.2696 | -2.23** |
| γ5 | 4.5944 | 1.71* |
| γ6 | -4.0997 | -1.61 |
| γ7 | 2.2788 | 1.27 |
| γ8 | 0.6902 | 0.40 |
| γ9 | -3.6910 | -1.71* |
| γ10 | 3.9647 | 1.55 |
0.931
Persistence10d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.3853 | 1.78* |
α ARCH Response to squared shocks | 0.0789 | 2.92*** |
β GARCH Volatility persistence | 0.8522 | 14.10*** |
Spline Coefficients
K=10
| γ1 | 2.0907 | 0.81 |
| γ2 | -4.6474 | -1.18 |
| γ3 | 4.7593 | 1.96** |
| γ4 | -4.2696 | -2.23** |
| γ5 | 4.5944 | 1.71* |
| γ6 | -4.0997 | -1.61 |
| γ7 | 2.2788 | 1.27 |
| γ8 | 0.6902 | 0.40 |
| γ9 | -3.6910 | -1.71* |
| γ10 | 3.9647 | 1.55 |
Persistence:
0.931
Half-life:
10 days
Other Katana Capital Ltd/Fund Analyses
Other Spline ILLIQ Analyses on Closed-end Funds