-- Biogen (BIIB) shares were up about 1.5% in Tuesday trading after Piper Sandler upgraded the stock to overweight from neutral and boosted its price target to $214 from $177.
Trading volume stood at more than 934,000 shares, compared with a daily average of nearly 1.3 million.
Price: $179.10, Change: $+2.73, Percent Change: +1.55%