Cisco, Facebook edge higher; Micron slips By: MarketWatch July 09, 2014 at 10:31 AM EDT Shares of Cisco and Facebook rise, but shares of Micron slip, weighing down the tech sector. Read More >> Related Stocks: Cisco Systems Facebook Groupon Cl A Hewlett-Packard Micron Technology PHLX Semiconductor Sector Index Yelp Inc