V-Lab
Shanghai Yaohua Pilkington Glass Group Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 4th, 2026
1 Day
149,931.00
decreased by 5,633.40
1 Week
160,372.52
increased by 4,808.12
1 Month
153,912.19
decreased by 1,652.21
Analysis last updated: Friday, September 4, 2026 at 06:19 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 13, 1993 to Aug 28, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 313 trading days (~1.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1010 | 1.40 |
α ARCH Response to squared shocks | 0.2594 | 5.91*** |
β GARCH Volatility persistence | 0.7384 | 17.10*** |
Spline Coefficients
K=10
| γ1 | 0.4367 | 2.58*** |
| γ2 | -1.1782 | -3.70*** |
| γ3 | 1.3120 | 4.49*** |
| γ4 | -0.6308 | -1.51 |
| γ5 | 0.0748 | 0.10 |
| γ6 | -0.5173 | -0.63 |
| γ7 | 1.0870 | 2.39** |
| γ8 | -0.8273 | -4.77*** |
| γ9 | 0.3768 | 3.24*** |
| γ10 | -0.3661 | -1.64 |
Persistence:
0.998
Half-life:
313 days
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