Aedas Homes Sau 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, October 23rd, 2026
1 Day
234,977.50
1 Week
271,624.66
1 Month
154,188.48
Analysis last updated: Friday, October 23, 2026 at 08:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 20, 2017 to Oct 16, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 693147 trading days (~2750.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
ILLIQ-AMEM Model
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| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.09 |
| αARCH | 0.0732 | 3.11*** |
| βGARCH | 0.9001 | 60.88*** |
| γleverage | 0.0534 | 1.32 |
1.000
Persistence693147d
Half-lifeILLIQ-AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.09 |
α ARCH Response to squared shocks | 0.0732 | 3.11*** |
β GARCH Volatility persistence | 0.9001 | 60.88*** |
γ leverage Additional response to negative shocks | 0.0534 | 1.32 |
Persistence:
1.000
Half-life:
693147 days
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