Needham downgrades Biogen on slow growth of Alzheimer's drug

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BIOGEN IDEC Inc. (NASDAQ: BIIB) Delayed: 218.12 +1.34 (0.62%)
Previous Close $216.78    52 Week High $333.65 
Open $216.40    52 Week Low $223.02 
Day High $218.50    P/E 27.93 
Day Low $213.96    EPS $7.81 
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