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FII Vida Nova 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 21st, 2026

1 Day

220,456,000.00

decreased by 19,506,900.00

1 Week

255,749,500.00

increased by 15,786,600.00

1 Month

299,820,970.00

increased by 59,858,070.00

Analysis last updated: Sunday, September 20, 2026 at 04:17 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of FII Vida Nova ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 4, 2015 to Sep 18, 2026

Model 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.

Asymmetry: Illiquidity rises 375% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000 ≥ 1, shocks do not decayAsymmetry: Illiquidity rises 375% more after negative returns
ParamValuet-stat
ωconst5.0000
0.00
αARCH0.0290
1.29
βGARCH0.9167
40.88***
γleverage0.1086
2.97***

1.000

Persistence

-

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.00
α

ARCH

Response to squared shocks

0.0290
1.29
β

GARCH

Volatility persistence

0.9167
40.88***
γ

leverage

Additional response to negative shocks

0.1086
2.97***

Persistence:

1.000

Half-life:

-