V-Lab
Abbott Laboratories Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 1st, 2026
1 Day
14.31
increased by 0.37
1 Week
13.70
decreased by 0.24
1 Month
13.88
decreased by 0.06
Analysis last updated: Tuesday, September 1, 2026 at 09:42 AM 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 2047 trading days (~8.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 89% more after negative returns
μ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0431 | 1.47 |
α ARCH Response to squared shocks | 0.0321 | 6.51*** |
β GARCH Volatility persistence | 0.9532 | 294.85*** |
γ leverage Additional response to negative shocks | 0.0286 | 3.30*** |
Persistence:
1.000
Half-life:
2047 days
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