Top Biotech Gainers: CDNA Soars On Medicare Policy, ATAI Acquired, ABT Lifts Outlook, APLM On Watch
Biotech stocks rose on multiple catalysts. CareDx (CDNA) jumped 35.6% after Medicare finalized an LCD covering its transplant molecular testing, effective Aug. 30, 2026. AtaiBeckley (ATAI) gained 33.4% on an Eli Lilly (LLY) acquisition deal up to $3.8B. Abbott (ABT) rose 10.7% after Q2 results and raised FY26 adjusted EPS outlook to $5.45-$5.60.


