AES Corp/VA 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, November 2nd, 2026
1 Day
11.84
increased by 1.15
1 Week
9.58
decreased by 1.11
1 Month
9.37
decreased by 1.32
Analysis last updated: Friday, October 30, 2026 at 09:53 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
Jun 26, 1991 to Oct 30, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 231049 trading days (~916.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 1.000, shock half-life ~231049 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1657 | 3.18*** |
| αARCH | 0.0786 | 0.30 |
| βGARCH | 0.9214 | 3.52*** |
Spline Coefficients
K=3
| γ1 | -0.0425 | -0.11 |
| γ2 | 0.0528 | 0.15 |
| γ3 | -0.0336 | -0.28 |
1.000
Persistence231049d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1657 | 3.18*** |
α ARCH Response to squared shocks | 0.0786 | 0.30 |
β GARCH Volatility persistence | 0.9214 | 3.52*** |
Spline Coefficients
K=3
| γ1 | -0.0425 | -0.11 |
| γ2 | 0.0528 | 0.15 |
| γ3 | -0.0336 | -0.28 |
Persistence:
1.000
Half-life:
231049 days
Other AES Corp/VA Analyses
Other Spline ILLIQ Analyses on Equities