Short Interest in Biogen Idec and Vertex Shrinks (BIIB, CELG, VRTX)
June 26, 2013 at 13:17 PM EDT
Among biotech and emerging pharmaceutical companies, Celgene (NASDAQ: CELG ) and saw the most significant rise in short interest between the May 31 and June 14 settlement dates. The number of shares sold short in Onyx Pharmaceuticals (NASDAQ: ONXX ), Pharmacyclics (NASDAQ: PCYC ) and Regeneron Pharmaceuticals (NASDAQ:
