Skip to main content
V-Lab
V-Lab

AES Corp/VA Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, September 21st, 2026

1 Day

13.91

decreased by 0.26

1 Week

13.96

decreased by 0.21

1 Month

15.85

increased by 1.68

Analysis last updated: Friday, September 18, 2026 at 11:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AES Corp/VA ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 26, 1991 to Sep 18, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 62 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.3662
4.54***
αARCH0.0798
13.35***
βGARCH0.9090
138.30***
γi Spline Coefficients
K=7
γ1-0.2362
-7.41***
γ20.3639
7.08***
γ3-0.1765
-4.40***
γ40.0869
2.57**
γ5-0.0667
-2.56**
γ60.0600
2.43**
γ7-0.1277
-3.63***

0.989

Persistence

62d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3662
4.54***
α

ARCH

Response to squared shocks

0.0798
13.35***
β

GARCH

Volatility persistence

0.9090
138.30***
γi Spline Coefficients
K=7
γ1-0.2362
-7.41***
γ20.3639
7.08***
γ3-0.1765
-4.40***
γ40.0869
2.57**
γ5-0.0667
-2.56**
γ60.0600
2.43**
γ7-0.1277
-3.63***

Persistence:

0.989

Half-life:

62 days