V-Lab
Abbott Laboratories Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 1st, 2026
1 Day
14.28
increased by 0.10
1 Week
14.07
decreased by 0.11
1 Month
14.33
increased by 0.15
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 0.999, illiquidity shocks have a half-life of 527 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 | 1.0116 | 7.80*** |
α ARCH Response to squared shocks | 0.0462 | 13.87*** |
β GARCH Volatility persistence | 0.9525 | 284.06*** |
Spline Coefficients
K=1
| γ1 | -0.0013 | -1.36 |
Persistence:
0.999
Half-life:
527 days
Other Abbott Laboratories Analyses
Other Spline ILLIQ Analyses on Equities