Groupon scores gains as tech sector rises By: MarketWatch June 06, 2012 at 11:19 AM EDT Tech stocks join a broad-market rally, with Groupon posting another day of big gains after a Wall Street analyst raises his rating on the online daily deals company. Read More >> Related Stocks: Broadcom Corp Facebook Groupon Cl A Hewlett-Packard Microsoft PHLX Semiconductor Sector Index Seagate Technology Plc