People Co Ltd Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Tuesday, October 13th, 2026
1 Day
7,333.51
decreased by 331.75
1 Week
6,328.43
decreased by 1,336.83
1 Month
6,104.68
decreased by 1,560.58
Analysis last updated: Sunday, October 11, 2026 at 12:29 AM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 28, 2000 to Oct 9, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 63013 trading days (~250.1 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 1.000, shock half-life ~63013 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0981 | 0.70 |
| αARCH | 0.1185 | 0.13 |
| βGARCH | 0.8815 | 0.98 |
Spline Coefficients
K=2
| γ1 | -0.1186 | -0.89 |
| γ2 | 0.2164 | 1.00 |
1.000
Persistence63013d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0981 | 0.70 |
α ARCH Response to squared shocks | 0.1185 | 0.13 |
β GARCH Volatility persistence | 0.8815 | 0.98 |
Spline Coefficients
K=2
| γ1 | -0.1186 | -0.89 |
| γ2 | 0.2164 | 1.00 |
Persistence:
1.000
Half-life:
63013 days
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