V-Lab
Nihon Kogyo Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 4th, 2026
1 Day
3,464.99
decreased by 376.52
1 Week
3,039.18
decreased by 802.33
1 Month
3,231.55
decreased by 609.96
Analysis last updated: Friday, September 4, 2026 at 07:36 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 20, 1995 to Aug 28, 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 59 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.6995 | 4.10*** |
α ARCH Response to squared shocks | 0.1026 | 11.57*** |
β GARCH Volatility persistence | 0.8858 | 86.23*** |
Spline Coefficients
K=10
| γ1 | 0.0076 | 0.05 |
| γ2 | -0.0051 | -0.02 |
| γ3 | -0.6174 | -2.21** |
| γ4 | 1.6326 | 4.53*** |
| γ5 | -1.7036 | -6.12*** |
| γ6 | 0.8677 | 5.01*** |
| γ7 | -0.3262 | -1.69* |
| γ8 | 0.4984 | 1.90* |
| γ9 | -0.7620 | -2.52** |
| γ10 | 0.6196 | 1.80* |
Persistence:
0.988
Half-life:
59 days
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