V-Lab
Vu Dang Investment & Trading Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 1st, 2026
1 Day
10,803.68
increased by 9,509.61
1 Week
3,050.88
increased by 1,756.81
1 Month
2,013.32
increased by 719.25
Analysis last updated: Thursday, October 1, 2026 at 10:28 PM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 2, 2021 to Sep 25, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 5251 trading days (~20.8 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 1.000, shock half-life ~5251 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.5636 | 1.57 |
| αARCH | 0.1895 | 4.82*** |
| βGARCH | 0.8104 | 20.61*** |
Spline Coefficients
K=1
| γ1 | -0.0945 | -0.88 |
1.000
Persistence5251d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.5636 | 1.57 |
α ARCH Response to squared shocks | 0.1895 | 4.82*** |
β GARCH Volatility persistence | 0.8104 | 20.61*** |
Spline Coefficients
K=1
| γ1 | -0.0945 | -0.88 |
Persistence:
1.000
Half-life:
5251 days
Other Vu Dang Investment & Trading Analyses
Other Spline ILLIQ Analyses on International Equities