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AES Corp/VA 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 Thursday, November 12th, 2026

1 Day

12.37

decreased by 0.75

1 Week

12.64

decreased by 0.48

1 Month

10.60

decreased by 2.52

Analysis last updated: Wednesday, November 11, 2026 at 10:28 PM UTC

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Date Range:

from

11/11/2024

to

11/11/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AES Corp/VA ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 26, 1991 to Nov 6, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 99% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~1386294 daysAsymmetry: Illiquidity rises 99% more after negative returns
ParamValuet-stat
ωconst0.1252
1.40
αARCH0.0448
5.81***
βGARCH0.9330
174.07***
γleverage0.0445
4.32***

1.000

Persistence

1386294d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1252
1.40
α

ARCH

Response to squared shocks

0.0448
5.81***
β

GARCH

Volatility persistence

0.9330
174.07***
γ

leverage

Additional response to negative shocks

0.0445
4.32***

Persistence:

1.000

Half-life:

1386294 days