V-Lab
Coca-Cola Co/The Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 16th, 2026
1 Day
6.72
decreased by 0.02
1 Week
6.71
decreased by 0.03
1 Month
7.10
increased by 0.36
Analysis last updated: Tuesday, September 15, 2026 at 09:30 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Sep 11, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 415 trading days (~1.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.998, shock half-life ~415 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0519 | 9.88*** |
| αARCH | 0.0386 | 11.74*** |
| βGARCH | 0.9597 | 286.30*** |
Spline Coefficients
K=1
| γ1 | -0.0017 | -2.11** |
0.998
Persistence415d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0519 | 9.88*** |
α ARCH Response to squared shocks | 0.0386 | 11.74*** |
β GARCH Volatility persistence | 0.9597 | 286.30*** |
Spline Coefficients
K=1
| γ1 | -0.0017 | -2.11** |
Persistence:
0.998
Half-life:
415 days
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