Among the stock activity stories for Friday, March 7, from AP Financial News:
NEW YORK (AP) _ Shares of Boeing Co. fell Friday after an analyst indicated possible delays with the aircraft maker's much-anticipated 787 deliveries.
NEW YORK (AP) _ Shares of Freeport-McMoRan Copper & Gold Inc. fell Monday after FBR Capital Markets analyst Amir Arif downgraded the U.S. miner's shares to "Market Perform" from "Outperform" on valuation concerns.
NEW YORK (AP) _ Shares of Alkermes Inc. fell Friday after the biotechnology company said it expects partner Eli Lilly and Co. to end development of the experimental AIR inhaled insulin.
NEW YORK (AP) _ Shares of Alnylam Pharmaceuticals Inc. tumbled Friday over concerns that the biotechnology company may be moving too slowly in developing its respiratory treatment candidate.
NEW YORK (AP) _ Shares in chip maker Marvell Technology Group Ltd. dropped Friday after analysts pointed out its first-quarter outlook paled next to its solid fourth-quarter results.
NEW YORK (AP) _ Shares of Credicorp Ltd. slipped Friday after a Citi Investment Research analyst downgraded the company, saying the stock price is "a bit demanding."
NEW YORK (AP) _ Shares of Maguire Properties Inc. edged higher Friday after an analyst upgraded its stock rating on the possibility of a sale of the office real estate investment trust.