https://www.zonebourse.com/cours/action/AVANTAX-INC-11877797/actualite/Aretec-Group-Inc-a-complete-l-acquisition-d-Avantax-Inc-NasdaqGS-AVTA-aupres-d-un-groupe-d-45445869/?utm_source=telegram&utm_medium=social&utm_campaign=share