V-Lab
Best Precision Ind Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 7th, 2026
1 Day
6,157.65
increased by 1,344.82
1 Week
5,591.40
increased by 778.57
1 Month
5,720.20
increased by 907.37
Analysis last updated: Sunday, September 6, 2026 at 02:39 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 8, 2021 to Sep 4, 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 17 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 | 0.2921 | 1.86* |
| αARCH | 0.3149 | 6.46*** |
| βGARCH | 0.6461 | 12.96*** |
Spline Coefficients
K=10
| γ1 | 23.5590 | 2.12** |
| γ2 | -93.6777 | -5.97*** |
| γ3 | 139.4667 | 10.04*** |
| γ4 | -96.8467 | -7.27*** |
| γ5 | 35.2223 | 4.00*** |
| γ6 | -21.8731 | -2.74*** |
| γ7 | 31.1697 | 4.50*** |
| γ8 | -22.0229 | -3.75*** |
| γ9 | 2.9777 | 0.44 |
| γ10 | 8.8403 | 0.96 |
0.961
Persistence17d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2921 | 1.86* |
α ARCH Response to squared shocks | 0.3149 | 6.46*** |
β GARCH Volatility persistence | 0.6461 | 12.96*** |
Spline Coefficients
K=10
| γ1 | 23.5590 | 2.12** |
| γ2 | -93.6777 | -5.97*** |
| γ3 | 139.4667 | 10.04*** |
| γ4 | -96.8467 | -7.27*** |
| γ5 | 35.2223 | 4.00*** |
| γ6 | -21.8731 | -2.74*** |
| γ7 | 31.1697 | 4.50*** |
| γ8 | -22.0229 | -3.75*** |
| γ9 | 2.9777 | 0.44 |
| γ10 | 8.8403 | 0.96 |
Persistence:
0.961
Half-life:
17 days
Other Best Precision Ind Co Ltd Analyses
Other Spline ILLIQ Analyses on International Equities