Among the stock activity stories for Friday, July 11, from AP Financial News:
NEW YORK (AP) -- Shares of Tuesday Morning Corp. plunged to an all-time low Friday after an analyst downgraded the home-furnishings retailer, saying the company is losing market share amid a tough economic environment.
NEW YORK (AP) -- Shares of Teva Pharmaceutical Industries Ltd. fell Friday as Momenta Pharmaceuticals Inc. turned the tables on the generic drug developer by challenging the patent on its lucrative multiple sclerosis drug.
NEW YORK (AP) -- Shares of Alnylam Pharmaceuticals Inc. fell Friday after the company said it lost a challenge in Europe on a key patent which covered certain areas of its gene-silencing technology.
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