V-Lab
Compass Minerals International Inc Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, September 24th, 2026
1 Day
1,811.62
increased by 284.50
1 Week
1,649.19
increased by 122.07
1 Month
1,936.61
increased by 409.49
Analysis last updated: Wednesday, September 23, 2026 at 09:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 12, 2003 to Sep 18, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 309 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 ~309 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 2.41** |
| αARCH | 0.0597 | 5.90*** |
| βGARCH | 0.9204 | 166.46*** |
| γleverage | 0.0354 | 1.70* |
0.998
Persistence309d
Half-lifeμ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 2.41** |
α ARCH Response to squared shocks | 0.0597 | 5.90*** |
β GARCH Volatility persistence | 0.9204 | 166.46*** |
γ leverage Additional response to negative shocks | 0.0354 | 1.70* |
Persistence:
0.998
Half-life:
309 days
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