V-Lab
Wuxi Paike New Materials Technology Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
129.95
increased by 22.04
1 Week
117.06
increased by 9.15
1 Month
106.08
decreased by 1.83
Analysis last updated: Saturday, September 19, 2026 at 06:57 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 25, 2020 to Sep 18, 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 2 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 | 1.2454 | 12.52*** |
| αARCH | 0.1525 | 5.87*** |
| βGARCH | 0.4934 | 9.21*** |
Spline Coefficients
K=4
| γ1 | -0.8102 | -6.51*** |
| γ2 | 1.6075 | 8.96*** |
| γ3 | -1.7401 | -14.06*** |
| γ4 | 1.9035 | 11.28*** |
0.646
Persistence2d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2454 | 12.52*** |
α ARCH Response to squared shocks | 0.1525 | 5.87*** |
β GARCH Volatility persistence | 0.4934 | 9.21*** |
Spline Coefficients
K=4
| γ1 | -0.8102 | -6.51*** |
| γ2 | 1.6075 | 8.96*** |
| γ3 | -1.7401 | -14.06*** |
| γ4 | 1.9035 | 11.28*** |
Persistence:
0.646
Half-life:
2 days
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