V-Lab
Hyojito Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 7th, 2026
1 Day
8,390.44
increased by 5,522.92
1 Week
3,887.76
increased by 1,020.24
1 Month
3,087.24
increased by 219.72
Analysis last updated: Saturday, September 5, 2026 at 11:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 7, 2021 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 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 | 0.5370 | 7.48*** |
| αARCH | 0.1890 | 5.67*** |
| βGARCH | 0.7416 | 16.19*** |
Spline Coefficients
K=2
| γ1 | -0.5008 | -5.99*** |
| γ2 | 0.8393 | 4.36*** |
0.931
Persistence10d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.5370 | 7.48*** |
α ARCH Response to squared shocks | 0.1890 | 5.67*** |
β GARCH Volatility persistence | 0.7416 | 16.19*** |
Spline Coefficients
K=2
| γ1 | -0.5008 | -5.99*** |
| γ2 | 0.8393 | 4.36*** |
Persistence:
0.931
Half-life:
10 days
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