Smn Corp Asymmetric ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Friday, October 9th, 2026
1 Day
7,418.54
1 Week
5,013.04
1 Month
2,912.15
Analysis last updated: Friday, October 9, 2026 at 10:10 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 24, 2015 to Oct 2, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 25205 trading days (~100.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 68% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 3.6198 | 1.89* |
| αARCH | 0.1042 | 6.65*** |
| βGARCH | 0.8605 | 82.01*** |
| γleverage | 0.0707 | 2.30** |
1.000
Persistence25205d
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 3.6198 | 1.89* |
α ARCH Response to squared shocks | 0.1042 | 6.65*** |
β GARCH Volatility persistence | 0.8605 | 82.01*** |
γ leverage Additional response to negative shocks | 0.0707 | 2.30** |
Persistence:
1.000
Half-life:
25205 days
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