Patriot Coal Upgraded to Hold from Sell, Sending Coal Stocks Higher; PerkinElmer Reported Profit That Beat Estimates by 31%; Hartford Posts Third Straight Quarterly Loss; MetLife Reports First Quarterly Loss Since 2001 on Writedowns and Lower Returns on I
Patriot Coal Upgraded to Hold from Sell, Sending Coal Stocks Higher; PerkinElmer Reported Profit That Beat Estimates by 31%; Hartford Posts Third Straight Quarterly Loss; MetLife Reports First Quarterly Loss Since 2001 on Writedowns and Lower Returns on I