Movers roundup: AIG, Expedia

NEW YORK (AP)--Shares of American International Group Inc. Wednesday plunged to their lowest level in a decade after a Citi Investment Research analyst said the insurer's recent offerings that raised $20 billion in capital are insufficient and that its financial position may worsen.

NEW YORK (AP)--Shares of Expedia Inc. jumped Wednesday in what one analyst attributed to speculation that media mogul Barry Diller is looking to take the online travel company private, a rumor Diller denied.

NEW YORK (AP)--Shares of Amgen Inc. edged lower Wednesday as some analysts continued to question the safety profile of the biotechnology company's osteoporosis drug denosumab.

NEW YORK (AP)--Shares of WuXi PharmaTech Inc., a China-based pharmaceutical and biotechnology research and development outsourcing company, fell Wednesday as some analysts were disappointed by first-quarter results at the company's recently acquired AppTec Laboratory Services Inc. unit.

NEW YORK (AP)--Talbots Inc. shares jumped on Wednesday after a Piper Jaffray analyst upgraded the clothing retailer to "Buy," saying that the company's strict cost-cutting measures and inventory discipline may provide an upside to the stock price.