Arena Pharmaceuticals, Inc. - Common Stock

US stocks traded higher Thursday as the Dow Jones Industrial Average recently climbed 9.7 points to 12725, the Standard & Poor's 500-stock index rose 3.6 points to 1328, and the Nasdaq Composite index added 13 points to 2861.

Among the companies whose shares are expected to actively trade in Thursday's session are Qualcomm Inc. (QCOM), Chipotle Mexican Grill Inc. (CMG) and Green Mountain Coffee Roasters Inc. (GMCR).

By Arena Pharmaceuticals, Inc. SAN DIEGO, and WOODCLIFF LAKE, NJ, Feb. 1, 2012 -- /PRNewswire/ -- Arena Pharmaceuticals, Inc. (NASDAQ: ARNA) and Eisai Inc. announced today that the US Food and Drug Administration (FDA) has notified Arena that an ...

Shares of Arena Pharmaceuticals Inc. (NASDAQ: ARNA), a clinical-stage biopharmaceutical company engaged in the discovery, development and commercialization of oral drugs that target G protein-coupled receptors, are gaining in early market trading today ...

NEW YORK, NY, Jan 31, 2012 (MARKETWIRE via COMTEX) -- Biotechnology stocks have been on a tear this month, gaining an impressive 11 percent.