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
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 28, 2021 to Aug 21, 2026Model 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
| Parameter | Value | t-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
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