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V-Lab

Sirio Pharma Co Ltd Asymmetric ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, July 31st, 2026

1 Day

596.67

decreased by 94.95

1 Week

741.70

increased by 50.08

1 Month

645.50

decreased by 46.12

Analysis last updated: Friday, July 31, 2026 at 06:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

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 Jul 24, 2026

Model Insight

This asset shows asymmetric liquidity dynamics: illiquidity rises 284% 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
7.45***
α

ARCH

Response to squared shocks

0.0534
9.38***
β

GARCH

Volatility persistence

0.8519
200.59***
γ

leverage

Additional response to negative shocks

0.1514
13.07***

Persistence:

0.981

Half-life:

36 days