V-Lab
Hubei Geoway Investment Co Ltd Spline ILLIQ Liquidity Analysis
Inactive
Last recorded values (Tuesday, July 15th, 2025):
1 Day
4,722.06
1 Week
4,745.61
1 Month
7,871.22
Analysis last updated: Tuesday, September 1, 2026 at 08:26 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 3, 2003 to Jul 14, 2025Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 99021 trading days (~392.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 1.000, shock half-life ~99021 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.1718 | 0.00 |
| αARCH | 0.3998 | 0.00 |
| βGARCH | 0.6002 | 0.00 |
Spline Coefficients
K=3
| γ1 | -0.4927 | -0.01 |
| γ2 | 0.6392 | 0.01 |
| γ3 | -0.2378 | -0.01 |
1.000
Persistence99021d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1718 | 0.00 |
α ARCH Response to squared shocks | 0.3998 | 0.00 |
β GARCH Volatility persistence | 0.6002 | 0.00 |
Spline Coefficients
K=3
| γ1 | -0.4927 | -0.01 |
| γ2 | 0.6392 | 0.01 |
| γ3 | -0.2378 | -0.01 |
Persistence:
1.000
Half-life:
99021 days
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