V-Lab
Bodycote 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 Friday, September 4th, 2026
1 Day
3,135.15
decreased by 90.70
1 Week
3,282.89
increased by 57.04
1 Month
4,315.32
increased by 1,089.47
Analysis last updated: Friday, September 4, 2026 at 08:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 23, 1993 to Aug 28, 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.
μ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.25 |
α ARCH Response to squared shocks | 0.0221 | 3.09*** |
β GARCH Volatility persistence | 0.9651 | 206.14*** |
γ leverage Additional response to negative shocks | 0.0255 | 1.58 |
Persistence:
1.000
Half-life:
1386294 days
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