Movers roundup: MBIA, Ross Stores

NEW YORK (AP)--Shares of MBIA Inc. rallied Thursday after the beleaguered bond insurer's chairman and chief executive sent a letter to shareholders that in part said the company will make an effort to increase shareholder value.

NEW YORK (AP)--Shares of discount apparel retailer Ross Stores Inc. touched an all-time high Thursday as the broader markets rallied on positive May sales data.

NEW YORK (AP)--Shares of Dreamworks Animation SKG Inc. declined Thursday after an analyst cut his rating on the animated film company to "Sell," saying the stock overvalues its films' box office performance.