V-Lab
Coca-Cola Co/The Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 1st, 2026
1 Day
6.46
increased by 0.11
1 Week
6.40
increased by 0.05
1 Month
6.81
increased by 0.46
Analysis last updated: Wednesday, September 30, 2026 at 09:57 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Sep 25, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1516 trading days (~6.0 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
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High persistence: persistence 1.000, shock half-life ~1516 daysAsymmetry: Illiquidity rises 89% more after negative returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0235 | 1.70* |
| αARCH | 0.0280 | 6.17*** |
| βGARCH | 0.9591 | 296.29*** |
| γleverage | 0.0249 | 3.28*** |
1.000
Persistence1516d
Half-lifeμ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0235 | 1.70* |
α ARCH Response to squared shocks | 0.0280 | 6.17*** |
β GARCH Volatility persistence | 0.9591 | 296.29*** |
γ leverage Additional response to negative shocks | 0.0249 | 3.28*** |
Persistence:
1.000
Half-life:
1516 days
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