Kawasaki Setsubi Kogyo Co Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 22nd, 2026
1 Day
1,252.58
increased by 621.71
1 Week
790.25
increased by 159.38
1 Month
900.49
increased by 269.62
Analysis last updated: Thursday, October 22, 2026 at 07:26 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 18, 1996 to Oct 16, 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 32 trading days.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.4889 | 4.12*** |
| αARCH | 0.1001 | 9.34*** |
| βGARCH | 0.8783 | 66.47*** |
Spline Coefficients
K=6
| γ1 | -0.4862 | -7.91*** |
| γ2 | 0.7962 | 8.80*** |
| γ3 | -0.5703 | -8.87*** |
| γ4 | 0.4752 | 6.89*** |
| γ5 | -0.4049 | -5.07*** |
| γ6 | 0.1260 | 0.89 |
0.978
Persistence32d
Half-lifeμ
ILLIQ-SMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.4889 | 4.12*** |
α ARCH Response to squared shocks | 0.1001 | 9.34*** |
β GARCH Volatility persistence | 0.8783 | 66.47*** |
Spline Coefficients
K=6
| γ1 | -0.4862 | -7.91*** |
| γ2 | 0.7962 | 8.80*** |
| γ3 | -0.5703 | -8.87*** |
| γ4 | 0.4752 | 6.89*** |
| γ5 | -0.4049 | -5.07*** |
| γ6 | 0.1260 | 0.89 |
Persistence:
0.978
Half-life:
32 days
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