Tech ratings changes: OpenTable, Level 3, Altera, Xilinx, Telus

|About: OpenTable, Inc. (OPEN)|By:, SA News Editor

OpenTable (OPEN +3.2%) has been upgraded to Buy by Citi.

Level 3 (LVLT -1.3%) has been cut to Hold by Gabelli.

Altera (ALTR +1.2%) and Xilinx (XLNX +0.8%) have been started at Outperform by FBR. Separately, Piper has assumed coverage of Altera at Overweight, and Xilinx at Neutral.

Telus (TU -1.2%) has been cut to Neutral by Macquarie. The carrier recently announced a CEO change.