Arena (ARNA), VIVUS (VVUS) Face Uphill Obesity Battle as Costs Play Key Role

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Arena (ARNA) Short Interest Still High into Q4 Results

March 1, 2013 3:57 PM EST

Arena Pharmaceuticals (Nasdaq: ARNA) is trading lower late Friday heading into its quarterly report, which is expected to be release Monday morning.

The Street is... More