ASTA Energy Solutions AG ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Thursday, October 29th, 2026
1 Day
21,345.05
1 Week
20,873.99
1 Month
18,648.79
Analysis last updated: Thursday, October 29, 2026 at 09:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 30, 2026 to Oct 23, 2026Model Insight
With persistence 0.995, illiquidity shocks have a half-life of 138 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.
Asymmetry: illiquidity responds almost entirely to negative returns
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 91 | |
| αARCH | 0.0000 | 1.43 |
| βGARCH | 0.7450 | 5,173.54*** |
| γleverage | 0.5000 | 1,879.70*** |
| λ₁tau intercept | 9.9998 | 1.51 |
| λ₂forecast adj. | 0.0335 | 10.47*** |
| λ₃tau persistence | 0.9665 | 118.79*** |
0.995
Persistence138d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 91 | |
α ARCH Response to squared shocks | 0.0000 | 1.43 |
β GARCH Volatility persistence | 0.7450 | 5,173.54*** |
γ leverage Additional response to negative shocks | 0.5000 | 1,879.70*** |
λ₁ tau intercept Baseline long-term coefficient | 9.9998 | 1.51 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0335 | 10.47*** |
λ₃ tau persistence Long-term factor persistence | 0.9665 | 118.79*** |
Persistence:
0.995
Half-life:
138 days
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