V-Lab
Guangdong Shaoneng Group Asymmetric ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Friday, September 11th, 2026
1 Day
61.48
1 Week
72.22
1 Month
80.04
Analysis last updated: Friday, September 11, 2026 at 06:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 30, 1996 to Sep 4, 2026Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.
Asymmetry: Illiquidity rises 157% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 3.49*** |
| αARCH | 0.1331 | 4.77*** |
| βGARCH | 0.7623 | 34.49*** |
| γleverage | 0.2092 | 3.29*** |
1.000
Persistence-
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 3.49*** |
α ARCH Response to squared shocks | 0.1331 | 4.77*** |
β GARCH Volatility persistence | 0.7623 | 34.49*** |
γ leverage Additional response to negative shocks | 0.2092 | 3.29*** |
Persistence:
1.000
Half-life:
-
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