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Barinthus Biotherapeutics 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 Tuesday, August 25th, 2026
1 Day
4,131,232.00
increased by 855,298.00
1 Week
3,319,975.40
increased by 44,041.40
1 Month
2,819,298.38
decreased by 456,635.62
Analysis last updated: Monday, August 24, 2026 at 09:13 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 30, 2021 to Aug 21, 2026Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.
μ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.02 |
α ARCH Response to squared shocks | 0.1559 | 13.61*** |
β GARCH Volatility persistence | 0.8579 | 237.58*** |
γ leverage Additional response to negative shocks | -0.0275 | -1.73* |
Persistence:
1.000
Half-life:
-
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