AstraZeneca shares dropped as much as 7% after a report that the U.K.'s largest drugmaker was in talks with U.S. peer Bristol Myers Squibb over a megadeal that, if completed, could value the companies at roughly $400 billion.AstraZeneca declined to comment. Bristol Myers Squibb didn't immediately respond to a request to comment outside of normal working hours. This is breaking news. Please refresh for updates.

Acordo pode criar a quarta maior farmacêutica do mundo por capitalização de mercado

Es wäre eine der größten Fusionen in der Wirtschaftsgeschichte. Laut einem Medienbericht wurden entsprechende Gespräche geführt. Ob es zu einem Zusammenschluss kommt ist jedoch…