V-Lab
Abbott Laboratories Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, August 12th, 2026
1 Day
14.64
increased by 0.30
1 Week
14.55
increased by 0.21
1 Month
13.78
decreased by 0.56
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 0.999, illiquidity shocks have a half-life of 526 trading days (~2.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0120 | 7.80*** |
α ARCH Response to squared shocks | 0.0463 | 13.87*** |
β GARCH Volatility persistence | 0.9523 | 283.44*** |
Spline Coefficients
K=1
| γ1 | -0.0013 | -1.35 |
Persistence:
0.999
Half-life:
526 days
Other Abbott Laboratories Analyses
Other Spline ILLIQ Analyses on Equities