V-Lab
Data Horizon Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 11th, 2026
1 Day
3,965.38
decreased by 611.27
1 Week
4,535.70
decreased by 40.95
1 Month
6,651.68
increased by 2,075.03
Analysis last updated: Friday, September 11, 2026 at 08:11 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 23, 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 56 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 | 1.6964 | 5.82*** |
| αARCH | 0.2123 | 12.96*** |
| βGARCH | 0.7754 | 48.15*** |
Spline Coefficients
K=2
| γ1 | -0.0397 | -4.29*** |
| γ2 | 0.1115 | 6.45*** |
0.988
Persistence56d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.6964 | 5.82*** |
α ARCH Response to squared shocks | 0.2123 | 12.96*** |
β GARCH Volatility persistence | 0.7754 | 48.15*** |
Spline Coefficients
K=2
| γ1 | -0.0397 | -4.29*** |
| γ2 | 0.1115 | 6.45*** |
Persistence:
0.988
Half-life:
56 days
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