Investigation Alert: Levi & Korsinsky Investigates Securities Fraud Claims Against ABIVAX Societe Anonyme (ABVX)

New York, New York--(Newsfile Corp. - June 4, 2026) - Levi & Korsinsky notifies investors that it has commenced an investigation into ABIVAX Societe Anonyme ("ABIVAX Societe Anonyme") (NASDAQ: ABVX) concerning potential violations of the federal securities laws. Abivax shareholders lost more than 40% of their investment value on June 2, 2026, as the stock plunged from a pre-announcement close of approximately $129.69 to as low as $71 per share midday after rare malignancy cases surfaced in the company's Phase 3 ABTECT ulcerative colitis trial for obefazimod.