V-Lab
Hokkaidenko Corporation Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 7th, 2026
1 Day
1,325.05
decreased by 78.11
1 Week
1,440.29
increased by 37.13
1 Month
1,562.69
increased by 159.53
Analysis last updated: Saturday, September 5, 2026 at 11:29 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 29, 1993 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 19 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 | 0.2856 | 2.62*** |
| αARCH | 0.0557 | 5.00*** |
| βGARCH | 0.9086 | 51.47*** |
Spline Coefficients
K=5
| γ1 | -0.3250 | -3.45*** |
| γ2 | 0.3321 | 2.78*** |
| γ3 | 0.0946 | 1.89* |
| γ4 | -0.2777 | -5.74*** |
| γ5 | 0.1937 | 2.68*** |
0.964
Persistence19d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2856 | 2.62*** |
α ARCH Response to squared shocks | 0.0557 | 5.00*** |
β GARCH Volatility persistence | 0.9086 | 51.47*** |
Spline Coefficients
K=5
| γ1 | -0.3250 | -3.45*** |
| γ2 | 0.3321 | 2.78*** |
| γ3 | 0.0946 | 1.89* |
| γ4 | -0.2777 | -5.74*** |
| γ5 | 0.1937 | 2.68*** |
Persistence:
0.964
Half-life:
19 days
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