V-Lab
Abbott Laboratories ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
12.45
1 Week
13.42
1 Month
14.07
Analysis last updated: Monday, September 21, 2026 at 09:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Sep 18, 2026Model Insight
Illiquidity shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 days. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.
ILLIQ-MFMEM Model
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| Param | Value | t-stat |
|---|---|---|
| mwindow | 26 | |
| αARCH | 0.0518 | 10.62*** |
| βGARCH | 0.9050 | 77.17*** |
| γleverage | -0.0518 | -1.87* |
| λ₁tau intercept | 0.0110 | 1.42 |
| λ₂forecast adj. | 0.0292 | 5.15*** |
| λ₃tau persistence | 0.9699 | 168.68*** |
0.931
Persistence10d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.0518 | 10.62*** |
β GARCH Volatility persistence | 0.9050 | 77.17*** |
γ leverage Additional response to negative shocks | -0.0518 | -1.87* |
λ₁ tau intercept Baseline long-term coefficient | 0.0110 | 1.42 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0292 | 5.15*** |
λ₃ tau persistence Long-term factor persistence | 0.9699 | 168.68*** |
Persistence:
0.931
Half-life:
10 days
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