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V-Lab

Sirio Pharma Co Ltd Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, August 21st, 2026

1 Day

400.11

decreased by 36.91

1 Week

391.97

decreased by 45.05

1 Month

536.72

increased by 99.70

Analysis last updated: Friday, August 21, 2026 at 06:32 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

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graph of Sirio Pharma Co Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 25, 2019 to Aug 14, 2026

Model Insight

This asset shows asymmetric liquidity dynamics: illiquidity rises 293% 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

5.0000
7.46***
α

ARCH

Response to squared shocks

0.0520
9.26***
β

GARCH

Volatility persistence

0.8527
201.96***
γ

leverage

Additional response to negative shocks

0.1522
13.24***

Persistence:

0.981

Half-life:

36 days