V-Lab
Town Centre Securities PLC 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 Monday, September 21st, 2026
1 Day
83,596,400.00
1 Week
84,468,028.00
1 Month
82,594,621.05
Analysis last updated: Sunday, September 20, 2026 at 04:09 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 15, 1993 to Sep 18, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
ILLIQ-AMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.00 |
| αARCH | 0.0079 | 0.68 |
| βGARCH | 0.9947 | 270.58*** |
| γleverage | -0.0050 | -0.45 |
1.000
Persistence1386294d
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.00 |
α ARCH Response to squared shocks | 0.0079 | 0.68 |
β GARCH Volatility persistence | 0.9947 | 270.58*** |
γ leverage Additional response to negative shocks | -0.0050 | -0.45 |
Persistence:
1.000
Half-life:
1386294 days
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