V-Lab
Quercus Tfi Sa 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 Monday, September 28th, 2026
1 Day
43,213.83
1 Week
43,855.61
1 Month
42,085.80
Analysis last updated: Saturday, September 26, 2026 at 10:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 11, 2008 to Sep 25, 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.
ILLIQ-AMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.00 |
| αARCH | 0.0495 | 0.31 |
| βGARCH | 0.9715 | 44.49*** |
| γleverage | -0.0420 | -0.26 |
1.000
Persistence-
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.00 |
α ARCH Response to squared shocks | 0.0495 | 0.31 |
β GARCH Volatility persistence | 0.9715 | 44.49*** |
γ leverage Additional response to negative shocks | -0.0420 | -0.26 |
Persistence:
1.000
Half-life:
-
Other Quercus Tfi Sa Analyses
Other Asymmetric ILLIQ Analyses on International Equities