Best (And Worst) Tech Vendor Stocks Of 2011


21. Red Hat

Dec. 30, 2011: $41.29

Dec. 31, 2010: $45.65
Change: -9.6%

Red Hat is another company to have a rollercoaster year, especially in the fourth quarter when shares went from $40 to $53 and back down to $40. In early October, the company said it planned to buy Gluster for $136 million in cash.