V-Lab
Abbott Laboratories Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, August 12th, 2026
1 Day
14.22
increased by 0.04
1 Week
14.48
increased by 0.30
1 Month
14.12
decreased by 0.06
Analysis last updated: Tuesday, August 11, 2026 at 10:12 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Aug 7, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 2069 trading days (~8.2 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 | 0.0430 | 5.82*** |
α ARCH Response to squared shocks | 0.0322 | 26.07*** |
β GARCH Volatility persistence | 0.9532 | 1,176.75*** |
γ leverage Additional response to negative shocks | 0.0286 | 13.16*** |
Persistence:
1.000
Half-life:
2069 days
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