V-Lab
Kawasaki Setsubi Kogyo Co Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 25th, 2026
1 Day
1,131.34
increased by 68.38
1 Week
1,097.15
increased by 34.19
1 Month
994.08
decreased by 68.88
Analysis last updated: Friday, September 25, 2026 at 08:56 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 18, 1996 to Sep 18, 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 31 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 | 0.4852 | 4.14*** |
| αARCH | 0.1006 | 9.35*** |
| βGARCH | 0.8774 | 65.81*** |
Spline Coefficients
K=6
| γ1 | -0.4897 | -7.97*** |
| γ2 | 0.8025 | 8.88*** |
| γ3 | -0.5758 | -8.96*** |
| γ4 | 0.4794 | 6.94*** |
| γ5 | -0.4042 | -5.03*** |
| γ6 | 0.1206 | 0.86 |
0.978
Persistence31d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.4852 | 4.14*** |
α ARCH Response to squared shocks | 0.1006 | 9.35*** |
β GARCH Volatility persistence | 0.8774 | 65.81*** |
Spline Coefficients
K=6
| γ1 | -0.4897 | -7.97*** |
| γ2 | 0.8025 | 8.88*** |
| γ3 | -0.5758 | -8.96*** |
| γ4 | 0.4794 | 6.94*** |
| γ5 | -0.4042 | -5.03*** |
| γ6 | 0.1206 | 0.86 |
Persistence:
0.978
Half-life:
31 days
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