V-Lab
Southern Province Cement Co ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, July 28th, 2026
1 Day
4,883.78
1 Week
5,793.93
1 Month
5,081.44
Analysis last updated: Tuesday, July 28, 2026 at 08:26 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 12, 2001 to Jul 23, 2026Model Insight
Illiquidity shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days. 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 | 21 | |
α ARCH Response to squared shocks | 0.1803 | 0.87 |
β GARCH Volatility persistence | 0.7613 | 19.82*** |
γ leverage Additional response to negative shocks | -0.1803 | -0.41 |
λ₁ tau intercept Baseline long-term coefficient | 3.8041 | 1.53 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0510 | 1.82* |
λ₃ tau persistence Long-term factor persistence | 0.9472 | 33.00*** |
Persistence:
0.851
Half-life:
4 days
Other Southern Province Cement Co Analyses
Other ILLIQ-MFMEM Analyses on International Equities