V-Lab
Phoenix Shipping Wuhan Co Ltd Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 30th, 2026
1 Day
193.37
decreased by 11.06
1 Week
215.15
increased by 10.72
1 Month
152.37
decreased by 52.06
Analysis last updated: Wednesday, September 30, 2026 at 06:30 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 25, 1993 to Sep 24, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 506 trading days (~2.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 133% more after negative returns
μ
ILLIQ-AMEM Model
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High persistence: persistence 0.999, shock half-life ~506 daysAsymmetry: Illiquidity rises 133% more after negative returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 2.8428 | 1.83* |
| αARCH | 0.0993 | 5.73*** |
| βGARCH | 0.8334 | 79.42*** |
| γleverage | 0.1319 | 4.33*** |
0.999
Persistence506d
Half-lifeμ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.8428 | 1.83* |
α ARCH Response to squared shocks | 0.0993 | 5.73*** |
β GARCH Volatility persistence | 0.8334 | 79.42*** |
γ leverage Additional response to negative shocks | 0.1319 | 4.33*** |
Persistence:
0.999
Half-life:
506 days
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