Paycom Software Inc Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 8th, 2026
1 Day
113.68
decreased by 6.36
1 Week
111.80
decreased by 8.24
1 Month
105.62
decreased by 14.42
Analysis last updated: Wednesday, October 7, 2026 at 09:47 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 15, 2014 to Oct 2, 2026Model Insight
With persistence 0.994, illiquidity shocks have a half-life of 113 trading days (~0.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 124% more after negative returns
μ
ILLIQ-AMEM Model
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High persistence: persistence 0.994, shock half-life ~113 daysAsymmetry: Illiquidity rises 124% more after negative returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.4983 | 3.23*** |
| αARCH | 0.0485 | 4.84*** |
| βGARCH | 0.9153 | 126.25*** |
| γleverage | 0.0600 | 2.88*** |
0.994
Persistence113d
Half-lifeμ
ILLIQ-AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.4983 | 3.23*** |
α ARCH Response to squared shocks | 0.0485 | 4.84*** |
β GARCH Volatility persistence | 0.9153 | 126.25*** |
γ leverage Additional response to negative shocks | 0.0600 | 2.88*** |
Persistence:
0.994
Half-life:
113 days
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