BEFORE THE BELL-Alexion shares rise after results, outlook
NEW YORK, Oct 22 (Reuters) - Shares of Alexion Pharmaceuticals Inc (ALXN.O) rose 6.5 percent to $47 in premarket trading on Thursday, after the company reported its third-quarter results and raised its full-year outlook.
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(Reporting by Ryan Vlastelica, Editing by Chizu Nomiyama)









