5 Companies That Had A Rough Week


The Week Of Sept. 13

Five companies that had a rough week this week include Carl Icahn's lost battle against Michael Dell, a leading IT company that was dropped from the Dow Jones Industrial Average index, Microsoft's latest effort to boost Surface tablet sales, a telecommunications company hit with a security breach and a botched Microsoft software update.

Also, be sure to check out our roundup of 5 Companies That Came To Win This Week.