Japan Reliance Service Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 19th, 2026
1 Day
545.65
decreased by 79.07
1 Week
658.51
increased by 33.79
1 Month
496.44
decreased by 128.28
Analysis last updated: Saturday, October 17, 2026 at 11:52 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 31, 1997 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 27 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 | 1.1077 | 4.25*** |
| αARCH | 0.2217 | 15.14*** |
| βGARCH | 0.7526 | 50.12*** |
Spline Coefficients
K=9
| γ1 | -0.4998 | -2.86*** |
| γ2 | 1.0872 | 4.18*** |
| γ3 | -1.6081 | -8.31*** |
| γ4 | 1.6105 | 7.21*** |
| γ5 | -0.8228 | -3.27*** |
| γ6 | 0.8434 | 3.64*** |
| γ7 | -0.9886 | -5.15*** |
| γ8 | 0.0982 | 0.50 |
| γ9 | 0.5458 | 1.79* |
0.974
Persistence27d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1077 | 4.25*** |
α ARCH Response to squared shocks | 0.2217 | 15.14*** |
β GARCH Volatility persistence | 0.7526 | 50.12*** |
Spline Coefficients
K=9
| γ1 | -0.4998 | -2.86*** |
| γ2 | 1.0872 | 4.18*** |
| γ3 | -1.6081 | -8.31*** |
| γ4 | 1.6105 | 7.21*** |
| γ5 | -0.8228 | -3.27*** |
| γ6 | 0.8434 | 3.64*** |
| γ7 | -0.9886 | -5.15*** |
| γ8 | 0.0982 | 0.50 |
| γ9 | 0.5458 | 1.79* |
Persistence:
0.974
Half-life:
27 days
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