A roundup of tech ratings changes

|By:, SA News Editor

Micron (MU -3%) has been cut to Underperform by BofA/Merrill. Shares fell last week in response to a Bloomberg report stating SK Hynix plans to build a new DRAM fab.

BlackBerry (BBRY -2.4%) has been cut to Sell by Hudson Square Research in the wake of announcing its FQ3 results and the Foxconn deal. Shares are giving back a fraction of Friday's big post-earnings gains.

Xilinx (XLNX +0.6%) has been upgraded to Buy by Drexel Hamilton.

LivePerson (LPSN +4.2%) has been upgraded to Buy by Benchmark.

Skullcandy (SKUL +5.6%) has been upgraded to Buy by Roth.