V-Lab
Datang Huayin Electric Power Co Ltd Spline 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, August 10th, 2026
1 Day
42.77
increased by 7.17
1 Week
38.93
increased by 3.33
1 Month
64.75
increased by 29.15
Analysis last updated: Saturday, August 8, 2026 at 06:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 5, 1996 to Aug 7, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 99021 trading days (~392.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.1147 | 0.00 |
α ARCH Response to squared shocks | 0.2286 | 0.00 |
β GARCH Volatility persistence | 0.7714 | 0.00 |
Spline Coefficients
K=3
| γ1 | 0.0705 | 0.00 |
| γ2 | -0.2464 | -0.01 |
| γ3 | 0.4304 | 0.01 |
Persistence:
1.000
Half-life:
99021 days
Other Datang Huayin Electric Power Co Ltd Analyses
Other Spline ILLIQ Analyses on International Equities