V-Lab
Huadian Power International Corp Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, August 24th, 2026
1 Day
28.11
1 Week
25.36
1 Month
30.85
Analysis last updated: Saturday, August 22, 2026 at 06:29 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 3, 2005 to Aug 21, 2026Model Insight
With persistence 0.995, illiquidity shocks have a half-life of 153 trading days (~0.6 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.
ILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 91 | |
α ARCH Response to squared shocks | 0.2071 | 1.31 |
β GARCH Volatility persistence | 0.7971 | 117.58*** |
γ leverage Additional response to negative shocks | -0.0173 | -0.06 |
λ₁ tau intercept Baseline long-term coefficient | 0.2753 | 2.28** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9974 | 241.45*** |
Persistence:
0.995
Half-life:
153 days
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