V-Lab
Japan Reliance Service Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, September 17th, 2026
1 Day
279.18
decreased by 7.06
1 Week
320.45
increased by 34.21
1 Month
459.78
increased by 173.54
Analysis last updated: Thursday, September 17, 2026 at 07:32 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 31, 1997 to Sep 14, 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
Tap to view equation
Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1018 | 4.24*** |
| αARCH | 0.2221 | 15.13*** |
| βGARCH | 0.7521 | 50.02*** |
Spline Coefficients
K=9
| γ1 | -0.5133 | -2.92*** |
| γ2 | 1.1130 | 4.26*** |
| γ3 | -1.6255 | -8.33*** |
| γ4 | 1.6060 | 7.11*** |
| γ5 | -0.8038 | -3.16*** |
| γ6 | 0.8250 | 3.57*** |
| γ7 | -0.9589 | -5.03*** |
| γ8 | 0.0698 | 0.35 |
| γ9 | 0.5002 | 1.58 |
0.974
Persistence27d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1018 | 4.24*** |
α ARCH Response to squared shocks | 0.2221 | 15.13*** |
β GARCH Volatility persistence | 0.7521 | 50.02*** |
Spline Coefficients
K=9
| γ1 | -0.5133 | -2.92*** |
| γ2 | 1.1130 | 4.26*** |
| γ3 | -1.6255 | -8.33*** |
| γ4 | 1.6060 | 7.11*** |
| γ5 | -0.8038 | -3.16*** |
| γ6 | 0.8250 | 3.57*** |
| γ7 | -0.9589 | -5.03*** |
| γ8 | 0.0698 | 0.35 |
| γ9 | 0.5002 | 1.58 |
Persistence:
0.974
Half-life:
27 days
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