V-Lab
Te-Mapol Polimer Plastik Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 18th, 2026
1 Day
785.67
increased by 535.83
1 Week
346.29
increased by 96.45
1 Month
278.33
increased by 28.49
Analysis last updated: Friday, September 18, 2026 at 09:18 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 16, 2013 to Sep 14, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 1208 trading days (~4.8 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 0.999, shock half-life ~1208 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0000 | 0.00 |
| αARCH | 0.0196 | 1.18 |
| βGARCH | 0.9838 | 153.41*** |
| γleverage | -0.0081 | -0.46 |
0.999
Persistence1208d
Half-lifeμ
ILLIQ-AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0000 | 0.00 |
α ARCH Response to squared shocks | 0.0196 | 1.18 |
β GARCH Volatility persistence | 0.9838 | 153.41*** |
γ leverage Additional response to negative shocks | -0.0081 | -0.46 |
Persistence:
0.999
Half-life:
1208 days
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