Short Interest Swings in Biotech Stocks (BIIB, CELG, VVUS)

Posted on January 26, 2013 at 12:17 PM EST

The short interest in biotech and emerging pharmaceutical companies was mixed again in the first two weeks of January. The number of shares sold short in Arena Pharmaceuticals (NASDAQ: ARNA ), Dendreon (NASDAQ: DNDN ), Gilead Sciences (NASDAQ: GILD ), Onyx Pharmaceuticals (NASDAQ: ONXX )

Related Stocks:

Alexion Pharmaceuticals, Inc. Amgen, Inc. Arena Pharmaceuticals, Inc. Biogen Idec, Inc. Celgene Corp Dendreon Corp Eli Lilly & Co. Gilead Sciences, Inc. GlaxoSmithKline PLC ADS Illumina, Inc. Johnson & Johnson Onyx Pharmaceuticals, Inc. Pfizer, Inc. Pharmacyclics, Inc. Regeneron Pharmaceuticals, Inc. SPDR S&P Biotech ETF Vertex Pharmaceuticals, Inc. Vivus, Inc. iShares Nasdaq Biotechnology Index Fund

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