V-Lab
Boeing Co/The 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 Monday, August 31st, 2026
1 Day
12.89
1 Week
13.63
1 Month
14.01
Analysis last updated: Friday, August 28, 2026 at 10:18 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Aug 28, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 173% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0170 | 0.87 |
α ARCH Response to squared shocks | 0.0265 | 6.62*** |
β GARCH Volatility persistence | 0.9505 | 300.51*** |
γ leverage Additional response to negative shocks | 0.0459 | 6.65*** |
Persistence:
1.000
Half-life:
1386294 days
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