Oi SA (ADR)(NYSE:OIBR) stock decreased 9.05% to $1.81. Oi SA, formerly Brasil Telecom SA, is a Brazil-based holding company engaged in the telecommunication sector. The Company is primarily involved in the provision of fixed telephony services in Brazilian states of Acre, Rondonia, Mato Grosso, Mato Grosso do Sul, Tocantins, Goias, Parana, Santa Catarina and Rio Grande do Sul. Additionally, it offers a range of integrated telecommunication services, including mobile telecommunication services, data transmission and Internet service provider (ISP) services, among others.
Genco Shipping & Trading Limited(NYSE:GNK) shares fell 6.60% to $3.54. Genco Shipping & Trading Limited (GS&T) transports iron ore, coal, grain, steel products and other drybulk cargoes along worldwide shipping routes through the ownership and operation of drybulk carrier vessels. As of December 31, 2012, GS&T’s fleet consisted of 53 drybulk carriers, including nine capesize, eight panamax, 17 supramax, six handymax and 13 handysize drybulk carriers, with an aggregate carrying capacity of approximately 3,810,000 deadweight tonnages. The average age of the Company’s fleet was approximately 7.8 years as of December 31, 2012.
Zale Corporation(NYSE:ZLC) shares decreased 8.63% to $14.39. Zale Corporation, through its wholly owned subsidiaries, is a retailer of fine jewelry in North America. The Company operates in three segments: fine jewelry, kiosk jewelry and all other. As of July 31, 2012, the Company operated 1,124 specialty retail jewelry stores and 654 kiosks located mainly in shopping malls throughout the United States, Canada and Puerto Rico. The Company’s fine jewelry segment consists of five brands: Zales Jewelers, Peoples Jewellers, Zales Outlet, Mappins Jewellers, and Gordon’s Jewelers The Company’s kiosk jewelry operates under the brand names Piercing Pagoda, Plumb Gold, and Silver and Gold Connection (collectively, Piercing Pagoda) through mall-based kiosks.
Celldex Therapeutics, Inc.(NASDAQ:CLDX) stock fell 6.27% to $34.41. Celldex Therapeutics, Inc. (Celldex), is a biopharmaceutical company focused on the development and commercialization of several immunotherapy technologies for the treatment of cancer and other difficult-to-treat diseases. The Company’s drug candidates include CDX-110, CDX-011 and CDX-1127. CDX-110, is an immunotherapeutic vaccine that targets the tumor-specific molecule, epidermal growth factor receptor variant III (EGFRvIII). CDX-1127 is a human monoclonal antibody that targets CD27.