NYSE losers: Tyson Foods (NYSE:TSN), Endeavour International Corporation (NYSE:END), China Cord Blood (NYSE:CO), Lentuo International (NYSE:LAS), Oil-Dri Corporation of America (NYSE:ODC)

Tyson Foods, Inc. (NYSE:TSN) one of the world’s largest processors and marketers of chicken, beef and pork, this month offered to pay $50 a share for Hillshire Brands, maker of Ball Park hot dogs and Jimmy Dean sausages. The proposal came two days after chicken producer Pilgrim’s Pride, which is 75 percent owned by Brazilian meat giant JBS S.A., offered to buy Hillshire for $45 … Continue reading NYSE losers: Tyson Foods (NYSE:TSN), Endeavour International Corporation (NYSE:END), China Cord Blood (NYSE:CO), Lentuo International (NYSE:LAS), Oil-Dri Corporation of America (NYSE:ODC)

Biotech unusual volume stocks: Achillion Pharmaceuticals (NASDAQ:ACHN), Idenix Pharmaceuticals Inc (NASDAQ:IDIX), BioDelivery Sciences International (NASDAQ:BDSI), ImmunoCellular Therapeutics (NYSEMKT:IMUC), Anika Therapeutics (NASDAQ:ANIK)

AbbVie may now consider a takeover of Achillion Pharmaceuticals Inc. (NASDAQ:ACHN), a $411 million company, to expand in that market, Redmond said. Shares of Achillion rallied (ACHN:US) as much as 67 percent yesterday. Achillion Pharmaceuticals, Inc. (NASDAQ:ACHN) stock performance was 47.57% in last session and finished the day at $4.25. Traded volume was 47.79million shares in the last session and the average volume of the … Continue reading Biotech unusual volume stocks: Achillion Pharmaceuticals (NASDAQ:ACHN), Idenix Pharmaceuticals Inc (NASDAQ:IDIX), BioDelivery Sciences International (NASDAQ:BDSI), ImmunoCellular Therapeutics (NYSEMKT:IMUC), Anika Therapeutics (NASDAQ:ANIK)

Healthcare Active Movers; Pfizer Inc. (NYSE:PFE), Novavax (NASDAQ:NVAX), Arena Pharmaceuticals (NASDAQ:ARNA), MannKind Corporation (NASDAQ:MNKD)

Pfizer Inc (NYSE:PFE) was the target of a large growth in short interest in the month of May. As of May 15th, there was short interest totalling 59,856,772 shares, a growth of 14.0% from the April 30th total of 52,494,773 shares, StockRatingsNetwork.com reports. Currently, 0.9% of the shares of the company are sold short. Pfizer Inc. (NYSE:PFE) stock performance was -1.14% in last session and … Continue reading Healthcare Active Movers; Pfizer Inc. (NYSE:PFE), Novavax (NASDAQ:NVAX), Arena Pharmaceuticals (NASDAQ:ARNA), MannKind Corporation (NASDAQ:MNKD)

Tech Runners: Facebook Inc (NASDAQ:FB), Intel Corporation (NASDAQ:INTC), Zynga Inc (NASDAQ:ZNGA), Twitter Inc (NYSE:TWTR), Micron Technology, Inc. (NASDAQ:MU)

Usmanov has sold most of his Facebook Inc. (NASDAQ:FB) shares and expects to benefit from investments in China’s Internet giants Alibaba Group Holding Ltd. and JD.com Inc. (JD), Ivan Streshinskiy, head of the billionaire’s asset-management company USM Advisors LLC, said in March. Facebook Inc (NASDAQ:FB) stock performance was -1.09% in last session and finished the day at $62.50. Traded volume was 42.44million shares in the … Continue reading Tech Runners: Facebook Inc (NASDAQ:FB), Intel Corporation (NASDAQ:INTC), Zynga Inc (NASDAQ:ZNGA), Twitter Inc (NYSE:TWTR), Micron Technology, Inc. (NASDAQ:MU)

NASDAQ Gainers: Rediff.com India Limited (ADR) (NASDAQ:REDF), Keurig Green Mountain Inc (NASDAQ:GMCR), Vanda Pharmaceuticals Inc. (NASDAQ:VNDA), ZIOPHARM Oncology Inc. (NASDAQ:ZIOP)

Rediff.com India Limited (ADR) (NASDAQ:REDF) released its 4Q and full-year financial performance that showed somehow wanting results especially in the U.S. However, investors appeared to pay little attention to the U.S. business problems but instead looked forward to better results in the near future, just as the management promised. Rediff.com India Limited (ADR) (NASDAQ:REDF) stock performance was 23.01% in last session and finished the day … Continue reading NASDAQ Gainers: Rediff.com India Limited (ADR) (NASDAQ:REDF), Keurig Green Mountain Inc (NASDAQ:GMCR), Vanda Pharmaceuticals Inc. (NASDAQ:VNDA), ZIOPHARM Oncology Inc. (NASDAQ:ZIOP)

Metal Fabrication: Precision Castparts Corp. (NYSE:PCP), Constellium NV (NYSE:CSTM), Chart Industries, Inc. (NASDAQ:GTLS), Metalico, Inc. (NYSEMKT:MEA), Mueller Industries Inc (NYSE:MLI)

Precision Castparts Corp. (NYSE:PCP) announced a quarterly dividend on Friday, May 23rd, Stock Ratings Network reports. Shareholders of record on Friday, June 6th will be paid a dividend of 0.03 per share on Monday, June 30th. This represents a $0.12 annualized dividend and a dividend yield of 0.05%. Precision Castparts Corp. (NYSE:PCP) stock performance was 2.59% in last session and finished the day at $269.99. … Continue reading Metal Fabrication: Precision Castparts Corp. (NYSE:PCP), Constellium NV (NYSE:CSTM), Chart Industries, Inc. (NASDAQ:GTLS), Metalico, Inc. (NYSEMKT:MEA), Mueller Industries Inc (NYSE:MLI)