V-Lab
Tohoku Steel Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, September 3rd, 2026
1 Day
2,603.16
decreased by 286.01
1 Week
2,746.17
decreased by 143.00
1 Month
1,629.79
decreased by 1,259.38
Analysis last updated: Thursday, September 3, 2026 at 07:23 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 20, 1995 to Aug 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 65 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.5372 | 3.77*** |
α ARCH Response to squared shocks | 0.1136 | 8.33*** |
β GARCH Volatility persistence | 0.8759 | 60.76*** |
Spline Coefficients
K=6
| γ1 | -0.3048 | -3.34*** |
| γ2 | 0.6083 | 4.62*** |
| γ3 | -0.6682 | -8.00*** |
| γ4 | 0.6971 | 7.03*** |
| γ5 | -0.4879 | -4.34*** |
| γ6 | 0.1673 | 1.26 |
Persistence:
0.989
Half-life:
65 days
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