Abivax (ABVX) Stock Jumps on AstraZeneca Takeover Rumors: Outlook for November 20, 2025
Abivax shares surged 8% to $121.94 Thursday afternoon on heavy volume after fresh takeover rumors involving AstraZeneca. The French biotech’s stock is up about 1,450% year-to-date, fueled by strong Phase 3 ulcerative colitis data and M&A speculation. No deal has been confirmed by either company. Intraday volume reached 3.75 million ADSs, far above recent averages.