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V-Lab

Tenaris SA Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, August 24th, 2026

1 Day

221.08

decreased by 10.77

1 Week

233.75

increased by 1.90

1 Month

262.42

increased by 30.57

Analysis last updated: Saturday, August 22, 2026 at 05:53 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Tenaris SA ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 28, 2021 to Aug 21, 2026

Model Insight

This asset shows asymmetric liquidity dynamics: illiquidity rises 54% more after negative returns than after positive returns of equal magnitude.

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.2102
10.10***
α

ARCH

Response to squared shocks

0.0554
7.42***
β

GARCH

Volatility persistence

0.9144
202.43***
γ

leverage

Additional response to negative shocks

0.0299
2.26**

Persistence:

0.985

Half-life:

45 days