Compass Minerals International Inc Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 19th, 2026
1 Day
2,198.61
increased by 32.73
1 Week
1,924.62
decreased by 241.26
1 Month
1,754.32
decreased by 411.56
Analysis last updated: Friday, October 16, 2026 at 11:00 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 12, 2003 to Oct 16, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 314 trading days (~1.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-AMEM Model
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High persistence: persistence 0.998, shock half-life ~314 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 2.40** |
| αARCH | 0.0591 | 5.87*** |
| βGARCH | 0.9207 | 167.38*** |
| γleverage | 0.0359 | 1.73* |
0.998
Persistence314d
Half-lifeμ
ILLIQ-AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 2.40** |
α ARCH Response to squared shocks | 0.0591 | 5.87*** |
β GARCH Volatility persistence | 0.9207 | 167.38*** |
γ leverage Additional response to negative shocks | 0.0359 | 1.73* |
Persistence:
0.998
Half-life:
314 days
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